sentence: Matthew was more prone to having an obsession about things than Brian because OPTIONS:
- Matthew had an addictive personality.
- Brian had an addictive personality.
complete: Matthew had an addictive personality.

sentence: Justin wanted to break up but Joel didn't. OPTIONS:
- Justin was really happy in the relationship and had been for a long time.
- Joel was really happy in the relationship and had been for a long time.
complete: Joel was really happy in the relationship and had been for a long time.

sentence: Christine liked to bet on the horse races but Jessica liked to bet on the dogs. OPTIONS:
- Christine placed their bet on Lassie.
- Jessica placed their bet on Lassie.
complete:
Jessica placed their bet on Lassie.