Question

Social and emotional development include advancement of

Answer 1

D.) lifelong friendships and good manners​

Answer 2

It's obvious that option A isn't the answer. Lifelong friendships and good manners won't be an advancement in social and emotional development. In this kind of development, option b or c could be correct but b won't exactly be an advancement. The most reasonable answer would be C. Free expression of feelings such as frustration and excitement.