Input: Continue writing.

Using the ab roller was beneficial for Ian but not Dennis because 
OPTIONS:
- Ian gained ten pounds in one month.
- Dennis gained ten pounds in one month.

Continued: Dennis gained ten pounds in one month.


Input: Continue writing.

Cynthia looked more stylish than Betty did because 
OPTIONS:
- Cynthia wore more trendy clothing to the party.
- Betty wore more trendy clothing to the party.

Continued: Cynthia wore more trendy clothing to the party.


Input: Continue writing.

My backpack was able to carry the heavy textbook but my purse couldn't because the 
OPTIONS:
- backpack was made with stronger materials.
- purse was made with stronger materials.

Continued: backpack was made with stronger materials.


Input: Continue writing.

A gift of a makeup kit was given from Justin to William because 
OPTIONS:
- Justin was very giving.
- William was very giving.

Continued:
Justin was very giving.