Problem: How does the sentence end?

He threw the stones at the intruder to deter him from advancing past the gates. The 
OPTIONS:
- gates were insufficient deterrents.
- stones were insufficient deterrents.
Answer: gates were insufficient deterrents.

Problem: How does the sentence end?

Justin likes to eat magic mushrooms, while Hunter is against it, so 
OPTIONS:
- Justin is likely a police officer.
- Hunter is likely a police officer.
Answer: Hunter is likely a police officer.

Problem: How does the sentence end?

Adam chose to purchase a wig instead of receiving a haircut because the 
OPTIONS:
- wig was cheaper.
- haircut was cheaper.
Answer: wig was cheaper.

Problem: How does the sentence end?

Eric listened to the radio every morning for Joel's deejayed show, as 
OPTIONS:
- Eric was a dedicated listener.
- Joel was a dedicated listener.
Answer:
Eric was a dedicated listener.