The child is raised in isolation from human contact often show extreme , long -lasting language deficits that are rarely entirely overcome by later exposure to language . This evidence support to which aspect of language development ?

Options

A. 1.Environmental
B. 2.Biological
C. 3.Interactionist
D. 4.Pragmatic

Answer

C

Explanation

Language is the primary method of human communication , but there are also other ways to communicate without the use of language .the interaction theory recognises that both environmental and biological factors are important in language is development .Interactionists believe that language is a byproduct of children s social interactions with the important people in their lives .Those children who lacks interaction in society shows probelms with language development .