sentence: The new leather couch Bill purchased would not fit through his front doorway, the  OPTIONS:
- couch was too wide.
- doorway was too wide.
complete: couch was too wide.

sentence: Tiffany's back could bend in a full range of motion but her knee could not. The  OPTIONS:
- back was less flexible.
- knee was less flexible.
complete: knee was less flexible.

sentence: The scar needed medical care to heal, while the cut healed naturally, because the  OPTIONS:
- cut was a severe wound.
- scar was a severe wound.
complete:
cut was a severe wound.