QUES:
Who is they in the following sentence?

The peace emissaries arrived to negotiate a peace treaty for the warring population, but they will be difficult to find common ground for.

OPTIONS:
- The peace emissaries
- the warring population

ANS:
the warring population

QUES:
Who is he in the following sentence?

Jack shouted at Bill because he crashed the car.

OPTIONS:
- Jack
- Bill

ANS:
Bill

QUES:
Who is she in the following sentence?

Mary cleaned Susan's room and she asked a favor.

OPTIONS:
- Mary
- Susan

ANS:
Mary