IN:
Multi-choice problem: [they]

Walmart is enforcing strict guidelines for customers this Black Friday because they do not want a recap of the disaster that occurred the previous year.

OUT:
Walmart

IN:
Multi-choice problem: [she]

Anna tucked Olivia into bed because she was caring.

OUT:
Anna

IN:
Multi-choice problem: [he]

Jim Carrey convinced Jeff to travel with him to Aspen, since he had wanted to travel to Aspen for a long time.

OUT:
Jeff

IN:
Multi-choice problem: [he]

The professor highly recommends the student because he appreciates an inquisitive mind.

OUT:
The professor