Robert asked Randy how to use floss and mouthwash to clean teeth.
OPTIONS:
- Robert was more knowledgeable.
- Randy was more knowledgeable.
Randy was more knowledgeable.

The dictator gained power of the other country by using tanks rather than the planes because the
OPTIONS:
- tanks were destroyed.
- planes were destroyed.
planes were destroyed.

It was difficult for Carrie to control anger at bad drivers but Laura found it easy.
OPTIONS:
- Carrie had always had a calm demeanor.
- Laura had always had a calm demeanor.
Laura had always had a calm demeanor.