Question

the pronoun in bold is not vague. select its one clear antecedent.
in 2001, sally ride, the first american woman in space, started her own company to inspire girls to engage their interests in math and science.

Explanation:

To determine the antecedent of the pronoun "their", we analyze the sentence. The pronoun "their" is a possessive pronoun referring to a plural noun. In the sentence, "girls" is the plural noun that "their" logically refers to, as it is the girls whose interests in math and science are being engaged.

Answer:

girls