With no explanation, chose the best option from "A" or "B". John who recently lost a lot of money is visibly stressed so his friend Marty asks him if everything is OK? John wants to respond to Marty's question.

A: John tells Marty that he is having financial problems and that they've been bothering him quite a lot.
B: John tells Marty that everything is fine and that Mary is probably just imagining things.
A.