sentence: The procedure was more dangerous than the surgery, because the  OPTIONS:
- procedure would be very short.
- surgery would be very short.
complete: surgery would be very short.

sentence: Nick thought that parents just don't understand but Ryan thought that they did understand.  OPTIONS:
- Nick had a contentious relationship with their parents.
- Ryan had a contentious relationship with their parents.
complete: Nick had a contentious relationship with their parents.

sentence: The large bottle held more liquid than the small bottle because the  OPTIONS:
- large bottle had a lesser volume.
- small bottle had a lesser volume.
complete:
small bottle had a lesser volume.