Problem: How does the sentence end?

The air conditioner of Kenneth is broken, so Randy is notified because 
OPTIONS:
- Kenneth called the repairman.
- Randy called the repairman.
Answer: Kenneth called the repairman.

Problem: How does the sentence end?

Brett decides to leave a note for Brian, because 
OPTIONS:
- Brett is uneasy about speaking in person.
- Brian is uneasy about speaking in person.
Answer: Brett is uneasy about speaking in person.

Problem: How does the sentence end?

Neil stayed dry in the bad weather,  but Hunter got drenched, because 
OPTIONS:
- Neil forgot a raincoat.
- Hunter forgot a raincoat.
Answer: Hunter forgot a raincoat.

Problem: How does the sentence end?

The puppies had weak eyes but sharp ears because the 
OPTIONS:
- eyes develop much faster in growing animals.
- ears develop much faster in growing animals.
Answer:
ears develop much faster in growing animals.