In Those Rare Cases Where Children Are Not Exposed to Language

In those rare cases where children are not exposed to language (for example, separated from adults and growing up in a forest) , they

A) have not developed a language of their own, but typically become fluent within a few months when exposed to language.
B) have not developed a language of their own and learn very little language when exposed to it.
C) usually have a few words that describe natural objects such as trees and rivers, but have difficulty learning words for social concepts.
D) often have a rich language that is related in many ways to Latin.