sentence: The electric toothbrush did not clean her teeth better, but improved his gum, since the  OPTIONS:
- teeth responded well to the brush's vibrations.
- gum responded well to the brush's vibrations.
complete: gum responded well to the brush's vibrations.

sentence: Samantha thought infants were cute but Patricia did not.  OPTIONS:
- Samantha loved to pinch babies cheeks.
- Patricia loved to pinch babies cheeks.
complete: Samantha loved to pinch babies cheeks.

sentence: Jason showed Michael how to get rid of bed bugs because  OPTIONS:
- Jason currently had an infestation.
- Michael currently had an infestation.
complete:
Michael currently had an infestation.