sentence: The mechanic tried to cover the car with a tarp but it didn't fit because the OPTIONS:
- tarp was too short.
- car was too short.
complete: tarp was too short.

sentence: John bought the word processing software but couldn't afford a new operating system because the OPTIONS:
- word processing software was inexpensive.
- operating system was inexpensive.
complete: word processing software was inexpensive.

sentence: Sarah had to ask Laura for help with setting MAC keyboard shortcuts because OPTIONS:
- Sarah always used MACs.
- Laura always used MACs.
complete:
Laura always used MACs.