Which of the Following Is NOT Consistent with the Idea

Which of the following is NOT consistent with the idea that children learn language even if their communication with adults is not linguistic?

A) Children born deaf without the opportunity to learn sign language invent their own gestural language.
B) Humans begin the language-learning process with a head start.
C) Children have the brain structures in place at birth to facilitate language learning.
D) Children learn languages more quickly than adults.