What Have Studies of the Acquisition of Questions and Negatives

Multiple Choice

What have studies of the acquisition of questions and negatives shown?

A) Children do not typically produce utterances containing question words or negative markers until near school age.
B) They are produced only after children have perfected auxiliary verbs and verb endings.
C) Negative and question words emerge during the holophrastic stage.
D) Initially children use a wh- questions or negative markers (no, not) during the early telegraphic period.