It is whom. You can only use who if you can replace is with he or she.
I believe it is option 2. (a chronological book of American history)
Andy's poem reveals that he is depressed.
1. He 2. He 3.He 4. It 5. His 6. Him 7. His 8. He 9. His 10. Him 11.they 12. It 13. You 14. Me 15.he 16.his 17. You 18. My (Srry if I messed up, but I tried. Hope it helps!)
Answer:
A- croaking
Explanation:
I took the quiz and got it right