Dionne's Roommate, Lydia, Was Upset

Dionne's roommate, Lydia, was upset."Dionne, you have to stop taking such long showers.Don't you care that there is a water shortage? There are people without clean drinking water.Soon, there won't be enough water for everyone to drink, let alone water the crops to grow food! If you don't change your ways you are just contributing to the problem." Lydia's angry outburst is an example of _____________.

A) A promise
B) A threat
C) A two-sided message
D) Fear arousal