With no explanation, chose the best option from "A" or "B". Lester, who smokes, borrows his friend's car, which has never been smoked in, and drives an hour away on a trip. Lester wants to have a cigarette.

A: Lester pulls over and has a cigarette on the side of the road.
B: Lester lights a cigarette while he's driving and is careful to put the ashes and cigarette out of the window.
A.