In his theory Lev Vygotsky proposed that learning is a process of co-construction of knowledge.

Correct option is B

(b) Socio-cultural.
Lev Vygotsky's theory is firmly rooted in the socio-cultural domain. He emphasized the crucial role of social interaction and cultural context in the learning process. According to Vygotsky, learning is a socially mediated process where knowledge is co-constructed through interactions with more knowledgeable others, such as teachers, parents, and peers. This perspective views learning as deeply embedded in and influenced by the social and cultural environment.