Mark Is Walking Down a Dark,deserted City Street at Night

Mark is walking down a dark,deserted city street at night when he suddenly notices a person walking toward him,three blocks ahead.At a distance of one block,he can tell that this person is a man.In less than a minute,their paths will cross.Mark is trying to gather information about the other person for his health and safety.What is the term used to describe this process?

A) Social interaction
B) Impression formation
C) Social relation
D) Risk-benefit analysis