Problem: How does the sentence end?

Jack turned on the fan in the bathroom, but the odor was still there after 30 minutes. The 
OPTIONS:
- odor was strong.
- fan was strong.
Answer: odor was strong.
sentence: Steven looked for a lab partner while Hunter worked by himself, since  OPTIONS:
- Steven enjoyed working collaboratively.
- Hunter enjoyed working collaboratively.
complete: Steven enjoyed working collaboratively.
When they go shopping Adam always uses paper bag but Robert uses plastic as 
OPTIONS:
- Adam is conscious of environment.
- Robert is conscious of environment.
Adam is conscious of environment.
Input: Continue writing.

After encountering the ducks, I opted to use the shotgun instead of the rifle to take them down since the 
OPTIONS:
- shotgun was silent.
- rifle was silent.

Continued: shotgun was silent.
Story needs to be completed:
Never clean, Elena really irritated Katrina, as 
OPTIONS:
- Elena was so turned off by her with her odor.
- Katrina was so turned off by her with her odor.

My choice:
Katrina was so turned off by her with her odor.
Problem: How does the sentence end?

Tech problems are Lawrence specialty and physical problems are Ryan, 
OPTIONS:
- Lawrence works with people and disabilities.
- Ryan works with people and disabilities.
Answer:
Ryan works with people and disabilities.