With no explanation, chose the best option from "A" or "B". Bobby and Grace have been living together since quarantine started, working from home and interacting a lot. Bobby wants to show grace an interesting video.

A: Bobby shows Grace an interesting video on his computer and when she tries to show him one back Bobby ignores Grace's video and walks away.
B: Bobby shows Grace an interesting video on his computer and then watches a video in return, and they laugh together at both videos.
B.