In Preparing Her Class Presentation,"Updating Chomsky's Understanding of Language Development

In preparing her class presentation,"Updating Chomsky's Understanding of Language Development," Britney's outline includes all of the following evidence EXCEPT that

A) computers programmed to learn to form the past tense of irregular verbs can learn to do so,even without "inborn" linguistic rules.
B) infants rapidly learn to detect subtle differences between simple sequences of syllables.
C) infants can recognize color differences even before they can name different colors.
D) children isolated from language during the first seven years of life never fully develop language.