Alejandro has changed his behavior because of the real or imagined presence of others. This is known as

a. conformity.

b. obedience.

c. interdependence.

d. cooperation

Option A

Explanation:

This is called Conformity.

Conformity is an habit of changing one's behavior, attitude or concept due to the surrounding people just to fit into there mist.

Alejandro is aware of what the people surrounding him understands and for him to mingle with them, he has to conform to the environment by changing his behavior or real self.