Problem: How does the sentence end?

Lawrence developed carpal tunnel syndrome at a faster rate than Ian did because
OPTIONS:
- Lawrence didn't use the computer a lot.
- Ian didn't use the computer a lot.
Answer: Ian didn't use the computer a lot.

sentence: The blender was always used by the winning chef, while the loser used the mixer, because the OPTIONS:
- mixer had sharp blades.
- blender had sharp blades.
complete: blender had sharp blades.

Joseph did their home renovations their self but not Michael because
OPTIONS:
- Joseph had limited experience as a contractor.
- Michael had limited experience as a contractor.
Michael had limited experience as a contractor.

Input: Continue writing.

The piercing was a lot less painful than the tattoo because the
OPTIONS:
- piercing was a lot slower.
- tattoo was a lot slower.

Continued: tattoo was a lot slower.

Story needs to be completed:
Before joining the military, Sarah told Kayla about what to expect before deployment so
OPTIONS:
- Sarah didn't have to worry.
- Kayla didn't have to worry.

My choice:
Kayla didn't have to worry.

Problem: How does the sentence end?

Dennis helped Derrick replace his broken lawn mower blade because
OPTIONS:
- Dennis was an experienced mechanic.
- Derrick was an experienced mechanic.
Answer:
Dennis was an experienced mechanic.