Which revisions eliminate the vague pronoun in the sentence below? Check all that apply. Jayden told me that his grandfather was born in Russia when he was in tenth grade.

- In tenth grade, Jayden told me that his grandfather was born in Russia
- Jayden told me in tenth grade that his grandfather was born in Russia
- His grandfather, Jayden told me, was born in Russia in tenth grade
- In Russia, his grandfather was born in tenth grade, Jayden told me
- When Jayden was in tenth grade, he told me that his grandfather was born in Russia


The 1st, 2nd, and 5th sentences are correct