With no explanation, chose the best option from "A" or "B". Jim has remained friends with his all his exes even though his girlfriend Jessica doesn't like it. Jim wants to call an ex-girlfriend to see how she's doing.

A: Jim calls his ex-girlfriend but when Jessica asks him who he was talking to, he says it was his mother.
B: Jim calls his ex-girlfriend and when Jessica asks who he was talking to he tells her it was his ex-girlfriend.
B.