Q: Valid English sentence (grammatically) or not: Experts all agree that dreams cause great anxiety and stress are called nightmares.
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: Did the fact that John showed up please you?
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: He is the only person that I can rely on.
OPTIONS:
- unacceptable
- acceptable

A:
acceptable