Problem: How does the sentence end?

Nelson kept Craig in the basement because 
OPTIONS:
- Nelson was unfortunate enough to get caught where they shouldn't be.
- Craig was unfortunate enough to get caught where they shouldn't be.
Answer: Craig was unfortunate enough to get caught where they shouldn't be.

Problem: How does the sentence end?

Derrick took much inspiration from the life story of Nick, so 
OPTIONS:
- Derrick received from him a letter.
- Nick received from him a letter.
Answer: Nick received from him a letter.

Problem: How does the sentence end?

It's obvious that Una's location in a technological city is present day and not from the past like a hunter gatherer village because the 
OPTIONS:
- city is ancient.
- village is ancient.
Answer: village is ancient.

Problem: How does the sentence end?

The pen could easily be hidden in between the crack of the box. Yes, the 
OPTIONS:
- pen is that wide.
- crack is that wide.
Answer:
crack is that wide.