IN:
Multi-choice problem: [she]

When Sue went to Nadia's home for dinner, she told the security guard to let her in.

OUT:
Sue

IN:
Multi-choice problem: [she]

Sharon was not able to share her supplies with Molly because she did not have enough to spare.

OUT:
Sharon

IN:
Multi-choice problem: [they]

American Airlines offers upgrades for their preferred passengers so they continue choosing their airlines over others.

OUT:
their preferred passengers

IN:
Multi-choice problem: [they]

The invaders showed no mercy to the defenders because they are a vicious and unforgiving people.

OUT:
The invaders