Problem: How does the sentence end?

The autopsy was performed by Kayla instead of Christine since 
OPTIONS:
- Kayla fainted at the sight of blood .
- Christine fainted at the sight of blood .
Answer: Christine fainted at the sight of blood .
sentence: The application was running slow on my phone but not on my tablet because the  OPTIONS:
- phone was new.
- tablet was new.
complete: tablet was new.
John wanted to be treasurer instead of president, because the 
OPTIONS:
- president was much too busy.
- treasurer was much too busy.
president was much too busy.
Input: Continue writing.

Betty wanted to buy some new clothes and asked Elena to come along because 
OPTIONS:
- Betty had incredible fashion sense.
- Elena had incredible fashion sense.

Continued: Elena had incredible fashion sense.
Story needs to be completed:
Fixing the washing machine better suited Jennifer and not Monica because 
OPTIONS:
- Jennifer had great spacial reasoning.
- Monica had great spacial reasoning.

My choice:
Jennifer had great spacial reasoning.
Problem: How does the sentence end?

The stamps were worth more than the coins were worth because the 
OPTIONS:
- coins in the collection were fake.
- stamps in the collection were fake.
Answer:
coins in the collection were fake.