Children's first sentences can often be described as speech.

Telegraphic speech

Explanation:

Children's first sentences can be described as a two-word stage, Telegraphic speech because this speech is using two words to describe some ideas.

Those are the first kinds of sentences that children are speaking and before that, they are using holophrases and babbling. Telegraphic sentences can be combined with five words or less.

the answer your looking for is c. : )

answer; ratification;