The Drill Sergeants trained the troops aggressively so they could prepare them for the impending war.

Who is "they" in this prior sentence?
OPTIONS:
- The Drill Sergeants
- the troops
The Drill Sergeants
The police officer shot the protester because he tried to attack the governor.

Who is "he" in this prior sentence?
OPTIONS:
- The police officer
- the protester
the protester
Obama had a meeting with Cantor, where he showed his disapproval of his jobs bill.

Who is "he" in this prior sentence?
OPTIONS:
- Obama
- Cantor
Cantor