sentence: Matthew was more prone to having an obsession about things than Brian because  OPTIONS:
- Matthew did not have an addictive personality.
- Brian did not have an addictive personality.
complete: Brian did not have an addictive personality.

sentence: Because Emily had strep throat but Kayla had a cold,  OPTIONS:
- Emily was given no prescription medications by the doctor.
- Kayla was given no prescription medications by the doctor.
complete: Kayla was given no prescription medications by the doctor.

sentence: His muscles got a lot bigger from using the powders than from using the vitamins, because the  OPTIONS:
- vitamins were useful.
- powders were useful.
complete:
powders were useful.