Which sentence is missing a comma between coordinate adjectives?

Question

A.

Ben thoroughly enjoyed the delicious ice–cream sundae.

B.

My mother wore a blue evening gown to the banquet.

C.

Our friendly energetic dog nearly knocked over the delivery man.

D.

Morgan is a talented opera singer.

Answer 1

The sentence that is missing a comma between coordinate adjectives is:

C. Our friendly energetic dog nearly knocked over the delivery man.

The adjectives "friendly" and "energetic" describe the dog and should be separated by a comma: "Our friendly, energetic dog nearly knocked over the delivery man."