Who is they?
The military prepared to go to battle with an Amish colony because they felt threatened.

OPTIONS:
- The military
- an Amish colony

A:
The military

Who is it?
The ball broke the window because it was fragile.

OPTIONS:
- The ball
- the window

A:
the window

Who is he?
The police officer shot the protester because he lost composure.

OPTIONS:
- The police officer
- the protester

A:
The police officer