QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Which chemical did you mix the hydrogen peroxide and?

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Bill saw him.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: The student knows the answers.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
There appears to be a problem with this solution.