Story needs to be completed:
Sarah had a bachelor's degree in microbiology and Katrina had a PhD, so 
OPTIONS:
- Sarah had an easy time finding a cure for the disease on the proficiency test.
- Katrina had an easy time finding a cure for the disease on the proficiency test.

My choice:
Katrina had an easy time finding a cure for the disease on the proficiency test.
Problem: Continue the following story.

Justin played with the bones while Kevin shied away since 
OPTIONS:
- Justin was interested in archaeology.
- Kevin was interested in archaeology.
Here's how I want to continue it: Justin was interested in archaeology.
Problem: With the goal to make cream, William called upon Aarons expertise however 
OPTIONS:
- William had no clue what to do.
- Aaron had no clue what to do.

My choice: Aaron had no clue what to do.
[Q]: How does the sentence end?

The arm muscle was smaller than the leg muscle because the man worked out the 
OPTIONS:
- arm more.
- leg more.

[A]: leg more.
QUES: Continue writing.

In the hospital, Amy fluffed Patricia's pillow, and 

OPTIONS:
- Amy felt bad knowing her friend was ill.
- Patricia felt bad knowing her friend was ill.
+++++++++
ANS: Amy felt bad knowing her friend was ill.
QUES: Continue writing.

The woman covered the carpet in the living room with a rug, because the 

OPTIONS:
- carpet was clean.
- rug was clean.
+++++++++
ANS:
rug was clean.