Identify the complete predicate in the sentence.

A. Dad and David

B. Dad and David sat

C. sat in the back

D. in the back

C. sat in the back.

Explanation:

A sentence is made up of two halves - a complete subject and a complete predicate. The complete subject consists of the subjects in the sentence, the nouns that the sentence refer to. The complete predicate consists of the remaining words that doesn't being with the complete subject. This will include even the verbs and the other forms of tenses.

So, from the options in the question, the complete predicate is -

C. sat in the back.

C - sat in the back

They didn't ask for the sentence right?

If they didn't ask, then it's still C.