sentence: Mary preferred hiking over camping on the weekends because the OPTIONS:
- hiking didn't require as much stuff.
- camping didn't require as much stuff.
complete: hiking didn't require as much stuff.

sentence: He ran into the building after he heard the siren go off. The OPTIONS:
- siren was safe.
- building was safe.
complete: building was safe.

sentence: I used the computer instead of the calculator to do my math work because the OPTIONS:
- calculator was running faster.
- computer was running faster.
complete:
computer was running faster.