IN:
Multi-choice problem: [he]

Tobias is upset with William because he would not pay.

OPTIONS:
- Tobias
- William

OUT:
Tobias

IN:
Multi-choice problem: [it]

The dog hunted the fox because it was hungry.

OPTIONS:
- The dog
- the fox

OUT:
The dog

IN:
Multi-choice problem: [they]

The sailors fell off the boats because they were drunk.

OPTIONS:
- The sailors
- the boats

OUT:
The sailors

IN:
Multi-choice problem: [they]

The Apes were determined to be contaminated by disease specialists, so they were forced to be released in secured captivity.

OPTIONS:
- The Apes
- disease specialists

OUT:
The Apes