With no explanation, chose the best option from "A" or "B". Dave wins money at the casino and comes home with a wad of cash which his wife Jane sees and asks him where he got it. Dave wants to respond to Jane's question.

A: Dave tells Jane that he recently got a bonus from work but that for some reason they had to pay him in cash.
B: Dave tells Jane he was gambling, and he won it at the casino.
B.