sentence: James tried to buy the last vitamin from the store until he ran out of cash. The  OPTIONS:
- vitamin is expensive.
- cash is expensive.
complete: vitamin is expensive.

sentence: Christopher broke his foot and expected Hunter to take care of him since  OPTIONS:
- Christopher is demanding.
- Hunter is demanding.
complete: Christopher is demanding.

sentence: Carrie asked Erin how many calories were in the chicken salad, because  OPTIONS:
- Carrie had forgotten.
- Erin had forgotten.
complete:
Carrie had forgotten.