sentence: Kenneth had a more difficult time climbing on the elephants back than Benjamin, because  OPTIONS:
- Kenneth was clumsy.
- Benjamin was clumsy.
complete: Kenneth was clumsy.

sentence: Carrie had a more bubbly personality than Emily so  OPTIONS:
- Carrie found it easy to get a new boyfriend.
- Emily found it easy to get a new boyfriend.
complete: Carrie found it easy to get a new boyfriend.

sentence: The couple of people were trying to send messages instead of writing out letters, since the  OPTIONS:
- letters were shorter.
- messages were shorter.
complete:
messages were shorter.