Input: Continue writing.

Carrie nearly flunked a physics exam and asked Laura for help because 
OPTIONS:
- Carrie gave expert advice.
- Laura gave expert advice.

Continued: Laura gave expert advice.
Story needs to be completed:
Nelson has a lot more anxiety in his life than Kenneth because 
OPTIONS:
- Nelson had a rough childhood.
- Kenneth had a rough childhood.

My choice:
Nelson had a rough childhood.
Problem: Continue the following story.

James cannot press the button so he turned the knob instead. It turned out the 
OPTIONS:
- button is movable.
- knob is movable.
Here's how I want to continue it: knob is movable.
Problem: Neil had dental problem while Samuel did not because 
OPTIONS:
- Neil ate a lot of sweets and did not visit the dentist regularly.
- Samuel ate a lot of sweets and did not visit the dentist regularly.

My choice: Neil ate a lot of sweets and did not visit the dentist regularly.
[Q]: How does the sentence end?

Even with her learning disability, Katrina always outperformed Kayla in school, as 
OPTIONS:
- Katrina a hard worker.
- Kayla a hard worker.

[A]: Katrina a hard worker.
Problem: Betty made more money teaching at their dance class than Sarah because there were more girls in the class of 
OPTIONS:
- Betty .
- Sarah .

My choice:
Betty .