sentence: Benny is making corn on the cob and used butter instead of margarine because the ingredients in the OPTIONS:
- butter are artificial.
- margarine are artificial.
complete: margarine are artificial.

sentence: The disease was treated with antibiotics, but not creams, because the OPTIONS:
- creams were ineffective against it.
- antibiotics were ineffective against it.
complete: creams were ineffective against it.

sentence: Aaron was handier than Joseph, so OPTIONS:
- Aaron did not apply the silicone sealant to the bathtub corner.
- Joseph did not apply the silicone sealant to the bathtub corner.
complete:
Joseph did not apply the silicone sealant to the bathtub corner.