Match the lack of clear pronoun reference to the correct lack of

clear pronoun reference solution: The indefinite use of you or they
Solutions:
a. Rewrite the sentence, eliminating the pronoun entirely, or
rewrite the sentence, substituting a noun for the pronoun.
b. Rewrite the sentence, substituting a noun for the pronoun, or
rewrite the sentence, making the antecedent of the pronoun
clear.
c. Rewrite the sentence, adding a clear antecedent for the
pronoun, rewrite the sentence, substituting a noun for the
pronoun.

Solution: c. Rewrite the sentence, adding a clear antecedent for the pronoun, rewrite the sentence, substituting a noun for the pronoun.