I think it’s number 3 :) if not I am so sorry but to me that sounds like the best fit ☺️
It would be A.
That hat looks quite good on you.
You would use well to describe an action.
Some examples;
She danced well in the competition.
You speak French very well.
The cake is good.
That sweater looks good on you.
I hope this helped!
It would be "Who's jason?"
