QUES:
Who is they in the following sentence?

The police arrested the rioters because they were preventing trouble.

OPTIONS:
- The police
- the rioters

ANS:
The police

QUES:
Who is he in the following sentence?

Prince Goro lectured Cano about the greatness of the emperor, because he was ignorant on realizing how powerful he really was.

OPTIONS:
- Prince Goro
- Cano

ANS:
Cano

QUES:
Who is it in the following sentence?

The computer could not run the program because it had too many errors.

OPTIONS:
- The computer
- the program

ANS:
the program