With no explanation, chose the best option from "A" or "B". Bobby is waiting in line at the store and there are people in front and behind him. Bobby wants to pay for his groceries and leave the store.

A: Bobby keeps his social distance from the people in line, avoiding the sneeze of a person ahead of him and then pays for his groceries.
B: Bobby is waiting in line very close to the person in front of him and ends up getting some droplets on his arm when this person sneezes.
A.