Which sentence has correct pronouns antcedent agreement?

Question

I wanted to go outside, but i was working and could not leave our desk
Because they were distracted by the neighbors, he tripped on the crack in the sidewalk
When the students entered the classroom, he saw the teacher at his desk
When i got home from my run, I took my shoes off and sat on the couch

Answer 1

When I got home from my run, I took my shoes off and sat on the couch.