With no explanation, chose the best option from "A" or "B". It's Saturday morning, Ken is listening to his voicemail and hears a message from his boss asking him to report to work on Saturday. Ken wants to react to the voicemail.

A: Ken hangs up the phone and doesn't delete the voicemail or mark it heard, so he can pretend he never got the message yet.
B: Ken deletes the voicemail and starts getting ready to go into work right away.
B.