[Q]: How does the sentence end?

The budget of Derrick is tighter right now than Brian's, so 
OPTIONS:
- Derrick likely makes less money.
- Brian likely makes less money.

[A]: Derrick likely makes less money.
QUES: Continue writing.

Tanya had long fingernails while Amy's were blunt,  so 

OPTIONS:
- Tanya had an easier time picking apart the knot.
- Amy had an easier time picking apart the knot.
+++++++++
ANS: Tanya had an easier time picking apart the knot.
Problem: How does the sentence end?

Cynthia had better fishing lure than Jennifer; when they went fishing together, 
OPTIONS:
- Cynthia caught fewer fish.
- Jennifer caught fewer fish.
Answer: Jennifer caught fewer fish.
sentence: Cleaning the kitchen has never bothered Mary, while cleaning her bedroom does bother her. The  OPTIONS:
- kitchen isn't as clean to start with.
- bedroom isn't as clean to start with.
complete: bedroom isn't as clean to start with.
The man became healthy because of the elliptical machine, not the treadmill. The 
OPTIONS:
- elliptical machine is more distasteful to him.
- treadmill is more distasteful to him.
treadmill is more distasteful to him.
Problem: Continue the following story.

In the grocery store today, Derrick tried to pass off fake currency, but William knew he was trying to scam 
OPTIONS:
- Derrick .
- William .
Here's how I want to continue it:
William .