Which of the Following Statements About Language Development Is True

Multiple Choice

Which of the following statements about language development is true?

A) The period from birth to about age 12 years is critical for learning language.
B) Foreign languages can be as easily mastered during adulthood as in childhood.
C) Nonhumans can learn grammar as easily as humans if sufficient imitation and reinforcement is used.
D) All areas of the brain appear to be involved in language processing.