Jonah Was Driving His Car on the Road When He

Jonah was driving his car on the road when he saw a man fall through the ice on a nearby pond. He stopped his car and crawled on his stomach on the ice out to the man who had fallen through. He helped save the man from the icy water. This is considered __________.

A) a selfish act
B) prosocial behavior
C) an altruistic act
D) a power trip