With no explanation, chose the best option from "A" or "B". Frank, who went with a friend to a food festival, is lost in a crowd when he sees his friend some distance away. Frank wants to meet up with his friend.

A: Frank shouts towards his friend and hollers that they need to meet up and figure out what to do.
B: Frank waves his arms wildly in the air until his friend sees him, then motions for him to come over.
B.