sentence: John entered the recording studio and silenced the bell before he played the flute, because the OPTIONS:
- bell was required for song.
- flute was required for song.
complete: flute was required for song.

sentence: As it began to rain, Aaron ran to Christopher because OPTIONS:
- Aaron was carrying an umbrella.
- Christopher was carrying an umbrella.
complete: Christopher was carrying an umbrella.

sentence: I couldn't decide if I wanted to drink cognac tonight, but when my choices were between cognac and beer, I stayed cheap and picked OPTIONS:
- cognac .
- beer .
complete:
beer .