Which sentence uses a verb that agrees with its compound subject?

a.
the actors and the director has rehearsed for several weeks.

b.
both harriet and malcolm seems very annoyed by the loud music.

c.
she and her committee appreciate the donations they received.

d.
the dog and the cat is eager for an evening meal.

The sentence that uses a verb that agrees with its compound subject is option C. She and her committee appreciate the donations they received. The compound subject in this sentence is, "she and her committee". This compound subject joined by the word "and" is treated as a plural subject; therefore, the verb should also be plural.