Problem: How does the sentence end?

Randy constructed an elaborate sound proof room for Brian, because
OPTIONS:
- Randy was a sound engineer.
- Brian was a sound engineer.
Answer: Randy was a sound engineer.

Problem: How does the sentence end?

My date was at 5:00 and I needed to catch the train at 6:00, so there wasn't much time. Luckily, the
OPTIONS:
- date was short, so it worked out.
- train was short, so it worked out.
Answer: date was short, so it worked out.

Problem: How does the sentence end?

John walked out of the bank and went to his car when he could not stop sweating profusely. The
OPTIONS:
- bank is hot.
- car is hot.
Answer: bank is hot.

Problem: How does the sentence end?

Mary wanted to know Megan's business hours, so
OPTIONS:
- Mary told her the hours were posted online.
- Megan told her the hours were posted online.
Answer:
Megan told her the hours were posted online.