Problem: How does the sentence end?

Justin's family recently made a move, but Samuel still lives in the same city, so 
OPTIONS:
- Justin is in unfamiliar territory.
- Samuel is in unfamiliar territory.
Answer: Justin is in unfamiliar territory.

Problem: How does the sentence end?

Victoria set some goals, but Monica tried to make her fail. 
OPTIONS:
- Victoria was feeling determined.
- Monica was feeling determined.
Answer: Victoria was feeling determined.

Problem: How does the sentence end?

Jello is not vegetarian, so Joel loudly refused to eat Michael's homemade jello salad at the party, and 
OPTIONS:
- Joel got offended.
- Michael got offended.
Answer: Michael got offended.

Problem: How does the sentence end?

Emily read out to Katrina exactly what 
OPTIONS:
- Emily should do just to let them know.
- Katrina should do just to let them know.
Answer:
Katrina should do just to let them know.