With no explanation, chose the best option from "A" or "B". Julie is shopping, but starts feeling sick in the store. Julie wants to hurry so she can go home.

A: Julie waves at the friend, telling her in passing she feels bad, and is able to end her shopping trip early.
B: Julie sees a friend in the store, but doesn't greet her, so she can not spend the time chatting and quickly leave.
A.