Question

The petting zoo is not closed and the animals are not being fed by people.

Write the statement that is logically equivalent to the statement above.

A.
It is not the case that the petting zoo is open and the animals are being fed by people.
B.
It is not the case that the petting zoo is not open and the animals are being fed by people.
C.
It is not the case that the petting zoo is closed or the animals are being fed by people.
D.
It is not the case that the petting zoo is not closed and the animals are being fed by the people.