The boy tried to address his friend, but he could not hear.

Who is "he" in this prior sentence?
OPTIONS:
- The boy
- his friend
his friend
Boyfriends always try to go out of their way to treat their girlfriends with respect because they are more inclined to stay with them when they are respected.

Who is "they" in this prior sentence?
OPTIONS:
- Boyfriends
- their girlfriends
their girlfriends
The new knives are better than the old knives since they are much sharper.

Who is "they" in this prior sentence?
OPTIONS:
- new knives
- old knives
new knives