Question

select the pronoun whose antecedent is making movies. making movies can be a difficult task because it requires the work of hundreds of people, including actors, directors, writers, producers, and the production crew.

Explanation:

To find the pronoun with the antecedent "making movies", we analyze the sentence. The pronoun "it" in "because it requires..." refers back to the subject "making movies" (the gerund phrase acting as the subject). The underlined "the production crew" is a noun phrase, not a pronoun. So the pronoun with antecedent "making movies" is "it".

Answer:

it