Infants about 6 to 9 months in age experience crying and fussing when their parents leave and they are left with the baby-sitter.This phenomenon is known as
A) maturation.
B) egocentrism.
C) hindsight bias.
D) separation anxiety.

Question

Quizplus · Accepted Answer

This is because the described behavior is a classic sign of separation anxiety, which is a common experience for infants around 6 to 9 months old. Maturation, egocentrism, and hindsight bias are not relevant to this behavior.

Infants About 6 to 9 Months in Age Experience Crying