The Fact That Between 6 to 12 Months of Age

The fact that between 6 to 12 months of age, young children begin to differentiate the sounds of phonemes of their native language and lose the ability to differentiate the sounds of other phonemes that they were previously able to make, is best considered as an example of how:

A) the formation of mental representations influences language development.
B) learning interacts with biology during language acquisition.
C) language skills develop in parallel with motor skills.
D) childhood language development can be viewed as a special case of the representativeness heuristic.