Story needs to be completed:
Natalie was being cold to Katrina because 
OPTIONS:
- Natalie was angry about the broken gold necklace that had sentimental value.
- Katrina was angry about the broken gold necklace that had sentimental value.

My choice:
Natalie was angry about the broken gold necklace that had sentimental value.
Problem: Continue the following story.

Carrie needed a longer bed to sleep in than Laura since 
OPTIONS:
- Carrie was 3 feet taller.
- Laura was 3 feet taller.
Here's how I want to continue it: Carrie was 3 feet taller.
Problem: Emily was always leading  Jennifer in the math competition, as 
OPTIONS:
- Emily had a math tutor .
- Jennifer had a math tutor .

My choice: Emily had a math tutor .
[Q]: How does the sentence end?

Elena was able to hold more relationships with contacts from work than Kayla, because 
OPTIONS:
- Elena was extroverted.
- Kayla was extroverted.

[A]: Elena was extroverted.
QUES: Continue writing.

Katrina found work to be more stressful than Monica, because 

OPTIONS:
- Katrina had a disorganized office.
- Monica had a disorganized office.
+++++++++
ANS: Katrina had a disorganized office.
QUES: Continue writing.

Ending a relationship was easy for Jessica but not Tanya because 

OPTIONS:
- Jessica was more reserved.
- Tanya was more reserved.
+++++++++
ANS:
Tanya was more reserved.