Barbara Is 6 Years Old and Has Normal Intelligence and Muscle

Multiple Choice

Barbara is 6 years old and has normal intelligence and muscle control,and no evidence of brain damage.However,she has a hard time understanding and producing language,and seems especially slow in detecting and using the regularities of language (such as the fact that "-ed" marks the past tense) .She likely has

A) Broca's aphasia.
B) anomia.
C) Wernicke's aphasia.
D) specific language impairment.