Q: Valid English sentence (grammatically) or not: Joe is taller than Mary is.
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: I want to explain exactly why the more you eat, the less you want.
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: The truck spread salt.
OPTIONS:
- unacceptable
- acceptable

A:
acceptable