Weasel, I love it! You are wise beyond your years.
I have more understanding than all my teachers: for thy testimonies are my meditation. Psalm 119: 99
He choose us! Gen made a wonderful point, too. We are speaking of the Spiritual realm, there are only two choices. Well, the enemy would love you to think you can have any option that you want, he has offered many gods. But God offers the choicest of the choice!
Ye have not chosen me, but I have chosen you, and ordained you, that ye should go and bring forth fruit, and that your fruit should remain: that whatsoever ye shall ask of the Father in my name, he may give it you. John 15:16
He has already chosen us, now it is left up to us, to choose Him.
I have chosen the way of truth: thy judgments have I laid before me. Psalm 119:30
D.V.! You are growing on us

As I read what you have written, you talk about Christianity disagreeing. You are an intelligent man, it is all in the Book, you can answer those questions for yourself.
I call heaven and earth to record this day against you, that I have set before you life and death, blessing and cursing: therefore choose life, that both thou and thy seed may live: Deuteronomy 30:19
And if it seem evil unto you to serve the LORD, choose you this day whom ye will serve; whether the gods which your fathers served that were on the other side of the flood, or the gods of the Amorites, in whose land ye dwell: but as for me and my house, we will serve the LORD. Joshua 24:15
For that they hated knowledge, and did not choose the fear of the LORD: Proverbs 1:29
It is not up to us to understand it all, or to be able to explain everything. That comes with time, but I think there are some things that are to remain a mystery.
If my people, which are called by my name, shall humble themselves, and pray, and seek my face, and turn from their wicked ways; then will I hear from heaven, and will forgive their sin, and will heal their land. II Chronicles 7:14
When men are cast down, then thou shalt say, There is lifting up; and he shall save the humble person. Job 22:29
But he giveth more grace. Wherefore he saith, God resisteth the proud, but giveth grace unto the humble. James 4:6
Likewise, ye younger, submit yourselves unto the elder. Yea, all of you be subject one to another, and be clothed with humility: for God resisteth the proud, and giveth grace to the humble.
Humble yourselves therefore under the mighty hand of God, that he may exalt you in due time: I Peter 5: 5 & 6
Art thou the Christ? tell us. And he said unto them, If I tell you, ye will not believe: Luke 22:67
So many witnesses! So much love! All you have to do is believe!
In whom the god of this world hath blinded the minds of them which believe not, lest the light of the glorious gospel of Christ, who is the image of God, should shine unto them. II Corinthians 4:4
But without faith it is impossible to please him: for he that cometh to God must believe that he is, and that he is a rewarder of them that diligently seek him. Hebrews 11:6
And whosoever was not found written in the book of life was cast into the lake of fire. Revelation 20:15...It is a choice. Not a very logical choice considering...
Logic + Reasoning = God explained away
Jesus + 0 = Our Salvation