Answer: C
Explanation:
It is really needed and is necessary to maintain a safe environment for students.
Students care and priority comes firwt as far as the school is concerned.
It should be a safe and sterile place where parents can brings their kids to.
Animals being in captivity is bad for their instincts. In captivity, animals lose their more wild side that's in touch with their original and natural environment. Unless an animal (specifically whales in this case) is injured and cannot be in the wild, they should not be kept in captivity.