Problem: How does the sentence end?

I decided to read the mystery book instead of the romance because the 
OPTIONS:
- mystery seemed less interesting.
- romance seemed less interesting.
Answer: romance seemed less interesting.

Problem: How does the sentence end?

After Betty showed Amy their pet spider, they started screaming. Then 
OPTIONS:
- Betty ran away from it.
- Amy ran away from it.
Answer: Amy ran away from it.

Problem: How does the sentence end?

The wire could not go for so much turn when wound round the tube. The 
OPTIONS:
- wire is short.
- tube is short.
Answer: wire is short.

Problem: How does the sentence end?

Eric felt very secure in their looks when flirting with Matthew, because 
OPTIONS:
- Eric had low standards.
- Matthew had low standards.
Answer:
Matthew had low standards.