instruction: Is the next sentence syntactically and semantically acceptable?

Mary listens to the Grateful Dead and she gets depressed.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Fred knows which book for the children to read during the summer vacation.
OPTIONS:
- unacceptable
- acceptable

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The pliers bent the rod.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

What did you put in your box?
OPTIONS:
- unacceptable
- acceptable

response:
acceptable