Who is they?
The University declared holiday to students because they were worried about them.

OPTIONS:
- The University
- students

A:
The University

Who is they?
Frosted Flakes is tastier than Fiber One because they use frosting on the cereal.

OPTIONS:
- Frosted Flakes
- Fiber One

A:
Frosted Flakes

Who is he?
Jack pushed Tim down the stairs and he slipped to the ground.

OPTIONS:
- Jack
- Tim

A:
Tim