Question

complete the sentence with the best relative pronoun. amy yamamoto, is a lawyer, is still paying off her student loans.

Explanation:

The sentence is a non - restrictive relative clause (the clause "is a lawyer" provides additional information about Amy Yamamoto and is separated by commas). In non - restrictive relative clauses referring to people, the relative pronoun "who" is used as the subject of the clause.

Answer:

who