Aaron likes to keep their house spotless but Robert doesn't because 
OPTIONS:
- Aaron is a messy person.
- Robert is a messy person.
Robert is a messy person.

Since Rebecca could speak several languages, but Jennifer only one, most people characterized 
OPTIONS:
- Rebecca as monolingual.
- Jennifer as monolingual.
Jennifer as monolingual.

The house was built out of bricks instead of logs because 
OPTIONS:
- bricks provided for a sturdier foundation.
- logs provided for a sturdier foundation.
bricks provided for a sturdier foundation.