Consider the following statements.
1. Peer sociability is present in the first 2 years and is promoted by the early caregiver.
2. From interacting with sensitive adults, babies learn how to send and interpret emotional signals.
3. Children who promote positive peer exhanges, display more socially competent behaviour as pre-schoolers.
Which of the statements given above are correct?

A. 1 and 2

B. 3 and 4

C. 2 and 3

D. All of these

Answer: Option D