According to Cognitive-Developmental Theory, What Milestone Must Be Achieved Before

Multiple Choice

According to cognitive-developmental theory, what milestone must be achieved before an infant can form an attachment to his or her primary caregiver?

A) He or she can repeat actions that bring pleasure.
B) He or she acquires object permanence.
C) He or she demonstrates a capacity for symbolic reasoning.
D) He or she acquires the language skills to express his or her needs.