With no explanation, chose the best option from "A" or "B". Gary, a mechanic who was studying engineering until his wife got pregnant, is asked by one of his children why he's a mechanic. Gary wants to give a response to his child.

A: Gary tells his child that he likes cars and that it's a valuable skill.
B: Gary tells him the story about studying engineering and says that he regrets having children so quickly.
A.