Which Evidence Provides the Strongest Support for the "Linguistic Approach

Multiple Choice

Which evidence provides the strongest support for the "linguistic approach" to grammar acquisition?

A) The fact that nonhuman animals can be easily taught to use language
B) The fact that there is no real "critical period" for language acquisition
C) The fact that the left hemisphere of the brain appears to be critical to linguistic development
D) The fact that bilingual children struggle with grammar