With no explanation, chose the best option from "A" or "B". Alex had planned to meet his friend Alyssa at the bar at 8 pm and it  is now 8:!10 and Alyssa still hasn't arrived. Alex wants to decide what to do next.

A: Alex decides to leave and go back home as Alyssa has missed their scheduled meetup time.
B: Alex decides to wait for Alyssa for another while before leaving to see if she might show.
B.