IN:
Multi-choice problem: [he]

Gartok defeated Grognak because he was the stronger man.

OUT:
Gartok


IN:
Multi-choice problem: [he]

Ryan has much less hair than Gary, so he has to cut his hair constantly.

OUT:
Gary


IN:
Multi-choice problem: [she]

The nurse gave the girl a lollypop because she had too many.

OUT:
The nurse


IN:
Multi-choice problem: [they]

The police arrested 700 protesters in New York since they had to prevent them from blocking the Manhatten bridge.

OUT:

700 protesters