Although Emily is a better writer than Amy,
OPTIONS:
- Emily puts together a worse screenplay for movies.
- Amy puts together a worse screenplay for movies.
Emily puts together a worse screenplay for movies.

Staying trim was not important to Brian , but was essential to Brett , so
OPTIONS:
- Brian never watched his calories.
- Brett never watched his calories.
Brian never watched his calories.

Cynthia has a lot of expertise in computers but Katrina doesn't because
OPTIONS:
- Cynthia majored in computer science.
- Katrina majored in computer science.
Cynthia majored in computer science.