Caretakers Will Often Respond to Their Infant's Vocalizations and Smiles

Multiple Choice

Caretakers will often respond to their infant's vocalizations and smiles with similar behaviours.What is the function of such interchanges?

A) They are playful responses that have no other function than to strengthen the caretaker-infant bond.
B) They are informal lessons on conversational turn-taking.
C) They are playful interchanges that serve no other function than to reinforce vocalization.
D) They are entertaining, incidental interactions that play no particular role in language development.