Each of the Following Statements Is TRUE About Classification of Language

Each of the following statements is TRUE about classification of language disorders EXCEPT

A) If by age 2 years a child is not using two-word utterances,he might be considered to have early expressive language delay EELD) .
B) About half the children whose language development is delayed at age 2 will gradually catch up developmentally.
C) A significant percentage of the children who show language impairments in kindergarten will have obvious reading problems by second grade.
D) Difficulty in using language in social interactions and relationships is an exclusive feature of secondary language disorders.