Q: Valid English sentence (grammatically) or not: She sold the car to Sam for five dollars.
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: Did Calvin eat the beef waffles?
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: He left.
OPTIONS:
- unacceptable
- acceptable

A:
acceptable