With no explanation, chose the best option from "A" or "B". Samantha is part of a hotel cleaning service and is vacuuming near some people sitting on a couch. Samantha wants to quickly vacuum the area near the people.

A: Samantha vacuums around the couch and avoids the front of it.
B: Samantha vacuums near the people's feet, accidentally bumping into one of them with the vacuum.
A.