With no explanation, chose the best option from "A" or "B". Cameron is on a conference call with an important client when his favorite coworker, Dan, walks into his office with donuts. Cameron wants to enjoy a donut.

A: Cameron quietly thanks Dan while grabbing a donut, then enjoys it silently as he continues his conversation with the client.
B: Cameron asks the client to hold, and spends the next twenty minutes joking around with Dan over donuts.
A.