In which sentence do all of the common nouns, and only the common nouns, appear in boldface? A. I learned to ride at the ranch last July.
B. The eager horses quickly lined up at the gate.
C. The trainer, Joe Asch, slipped my foot into the stirrup.
D. "Rochelle," she said, "you will be just fine."

B

Explanation:

a common noun is a noun denoting a class of objects or a concept as opposed to a particular individual.

yes this is def an analogy

a comparison between two things

explanation:

the answer is:

when will (v) the books (n) be (v) due?

nouns refer to people (other than pronouns), places and things, whereas verbs describe actions and are usually part of the predicate of a sentence. finally, pronouns can work as nouns and identify the participants in speech.

in the example sentence, "will" is a verb part or auxiliary verb, "be" is an infinitive verb and "books" is a plural noun.