[Q]: How does the sentence end?

Tooth decay was a problem for Rebecca but not Erin, since 
OPTIONS:
- Rebecca neglected her teeth.
- Erin neglected her teeth.

[A]: Rebecca neglected her teeth.
QUES: Continue writing.

She decided to throw away the couch and not the chair because the 

OPTIONS:
- couch had no scratches.
- chair had no scratches.
+++++++++
ANS: chair had no scratches.
Problem: How does the sentence end?

Saving for a breast augmentation was important to Rebecca but not Amy, as 
OPTIONS:
- Rebecca thought her chest was perfect.
- Amy thought her chest was perfect.
Answer: Amy thought her chest was perfect.
sentence: Jennifer had to have a lot less caution on the roads than Natalie because roads on which  OPTIONS:
- Jennifer was driving were clear.
- Natalie was driving were clear.
complete: Jennifer was driving were clear.
Elena was more creative than Lindsey because 
OPTIONS:
- Elena took a college level class in creativity.
- Lindsey took a college level class in creativity.
Elena took a college level class in creativity.
Problem: Continue the following story.

Samantha was not suited for college but Rachel was, since 
OPTIONS:
- Samantha did well in classes.
- Rachel did well in classes.
Here's how I want to continue it:
Rachel did well in classes.