Question

complete the sentence with the best relative pronoun. the perplexing math problem was solved by a student some consider brilliant.

Explanation:

To solve this, we analyze the sentence structure. The relative clause "some consider brilliant" modifies "a student". In such cases where the relative pronoun is the object of the verb "consider" (and the structure is "consider + object + adjective"), we use "whom". "Whom" is used as the object of a verb or preposition in a relative clause, especially when referring to people.

Answer:

whom