Problem: How does the sentence end?

Christopher showed Neil how to clean the showerhead because
OPTIONS:
- Christopher had cleaned a lot of bathrooms.
- Neil had cleaned a lot of bathrooms.
Answer: Christopher had cleaned a lot of bathrooms.

Problem: How does the sentence end?

Diamonds are Adam's specialty, whereas Kyle has no experience with them because
OPTIONS:
- Adam is a jeweler.
- Kyle is a jeweler.
Answer: Adam is a jeweler.

Problem: How does the sentence end?

When Diva baked a chocolate souffle for the first time she put them in several small ramekins. Ultimately, the souffle succeeded because they rose above the
OPTIONS:
- chocolate .
- ramekins .
Answer: ramekins .

Problem: How does the sentence end?

In order to improve my quality of sleep, I will stop drinking coffee and switch to tea because the
OPTIONS:
- coffee makes me agitated.
- tea makes me agitated.
Answer:
coffee makes me agitated.