Alyssa Likes to Pretend That She Is a Doctor

Alyssa likes to pretend that she is a doctor.She uses her mother's thermometer to take the temperature of her stuffed animals and then gives them "medicine" with a teaspoon.George Herbert Mead would say that she is:

A) developing a self-consciousness
B) taking on the role of the other
C) being egocentric
D) developing a social self
E) playing an imaginary game