Use the sentences to answer the question. Leslie set a goal and began working toward it. Her goal is to become a math teacher. Which sentence correctly uses a relative pronoun to combine the sentences? (1 point) To become a math teacher, Leslie set a goal and began working toward it. Leslie, which is to become a math teacher.set a goal and began working toward it. Leslie set a goal and began working toward it, which is to become a math teacher. Leslie set a goal which is to become a math teacher, and began working toward it.