Problem: How does the sentence end?

Nelson was telling Hunter about his new powerful air conditioner and how it claimed to be 50% more efficient.  
OPTIONS:
- Nelson was excited.
- Hunter was excited.
Answer: Nelson was excited.

Problem: How does the sentence end?

We had to treat the wood with the repellent to save it for the home as the 
OPTIONS:
- wood was rotting.
- repellent was rotting.
Answer: wood was rotting.

Problem: How does the sentence end?

Ryan decided to hire William as a customer service agent, but 
OPTIONS:
- Ryan wasn't sure about their decision.
- William wasn't sure about their decision.
Answer: Ryan wasn't sure about their decision.

Problem: How does the sentence end?

The teen decided to wear a blouse instead of a dress to the dance, because she felt that the 
OPTIONS:
- dress made her look skinny.
- blouse made her look skinny.
Answer:
blouse made her look skinny.