Vygotsky's view of the importance of on children's development fits with the current belief that it is important to evaluate the contextual factors in learning.

Vygotsky's view of the importance of social cultural influences on children's development fits with the current belief that it is important to evaluate the contextual factors in learning.

When society in which an individual survive affects the behavior of that individual then those factors are called as social influences. The attitudes and behaviors, request and the commands that other people have on us and alter our behavior accordingly are the social influences.

Those customs, values and the lifestyles that makes a society or a group are the socio- cultural factors. These factors includes education, beauty, language, religion, technology, values, attitudes and laws. In the examples given, Vygotsky's view of the importance of the development of children falls under  social cultural influences .

i think the answer is a.keratin is the pigment responsible for skin color.