What should you do? You can do anything you want, including suing for $10 million dollars or walking away and moving on. It all depends on the...

Can my great grandma who has guardianship over me cosign for me an apartment when im 14?

No one is leasing to you at 14. She would need to rent it and you could live there.

"Or" is a pretty plain word. If it says "or," he can allow one or the other, so of course he could deny you of your preferred choice.

What do I do now?

What you should do is a very broad question. Given that you assume there has been a crime, way more details would be necessary. You need to talk...

Based on that alone, no. Whatever arrangements you have with this person will impact the outcome.

Sure, you can sue them. Hardly worth the time or money if there's no injury.

Will I get spousal supporting I get divorced if I've been married 21 years?

Maybe. It is hard to predict based on this short recitation. If you aren't employed, though, you should probably start looking.

Can my employer force me to cover my son on my insurance plan?

Yes. The employer can get an administrative order from CSRU that obligates them to do so.

How do I file an Affidavit of Non-Prosecution

If you're not prosecuting the case, such an affidavit will have no effect.

Yes, they can and will test for illegal drug use if there is reason to do so.