Problem: How does the sentence end?

Monica found Kayla quite attractive, so 
OPTIONS:
- Monica sent a gift and a card expressing their inner feelings.
- Kayla sent a gift and a card expressing their inner feelings.
Answer: Monica sent a gift and a card expressing their inner feelings.

Problem: How does the sentence end?

The new tree John bought would not fit into the hole he dug for it, the 
OPTIONS:
- hole was too small.
- tree was too small.
Answer: hole was too small.

Problem: How does the sentence end?

Jesse decided to get a copyright on her book, because she was worried that if she didn't get it her ideas for the 
OPTIONS:
- copyright would be stolen.
- book would be stolen.
Answer: book would be stolen.

Problem: How does the sentence end?

Because Cynthia hates the outdoors and did not own a camper while Angela owned one, 
OPTIONS:
- Cynthia rarely went camping.
- Angela rarely went camping.
Answer:
Cynthia rarely went camping.