[Q]: How does the sentence end?

The thief walked silently into the house and tripped over the rope after passing the brick because the 
OPTIONS:
- rope was obvious.
- brick was obvious.

[A]: brick was obvious.
QUES: Continue writing.

Brett made a homemade pie while Eric bought a pie at the store because 

OPTIONS:
- Brett was an excellent baker.
- Eric was an excellent baker.
+++++++++
ANS: Brett was an excellent baker.
Problem: How does the sentence end?

Tanya is the manager at the fish hatchery Amy works at, 
OPTIONS:
- Tanya is on the higher end of the ladder at work.
- Amy is on the higher end of the ladder at work.
Answer: Tanya is on the higher end of the ladder at work.
sentence: Brian enjoyed the ambiance of low light, Jason did not due to that  OPTIONS:
- Brian liked candlelight.
- Jason liked candlelight.
complete: Brian liked candlelight.
The carpenter shortened the length of the board for the doorway because the 
OPTIONS:
- board was too narrow.
- doorway was too narrow.
doorway was too narrow.
Problem: Continue the following story.

Skirt made of wool is more suitable for winter than one made of cotton as the 
OPTIONS:
- wool is thin.
- cotton is thin.
Here's how I want to continue it:
cotton is thin.