It was Lev V<span>ygotsky, a Soviet psychologist, who theorized about the aided and the preceded concepts regarding the development of language. His theory was mainly focused on human bio-social and cultural development and for him interaction is a necessary tool in one's development.</span>
I am pretty sure the answer to your question is B if not I’m sorry
I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wtjfavyw
