Guys, I appreciate all of your input here. BTW, I'm still confused regarding the visa application .  At this point, I would like to move forward with all of yours advice.

Personally, I am thinking about F2 instead of F1 for my spouse. I will do CPT right after my OPT expires.

Pls advice.

1) F2  OR

 2) F1

Which one do you think i should try. I couldn't able to figureout what should I do, Pls advice