With no explanation, chose the best option from "A" or "B". Alex has a cold, but had to work today and while on lunch break with his co-worker Mary, he feels a tickle in his nose. Alex wants to feel relief.

A: Alex knows he's about to sneeze but remains seated and gets mucus on Mary.
B: Alex knows he's about to sneeze so excuses himself and does so in the bathroom with a tissue.
B.