Is the following definition of dog reversible? If yes, write it as a true biconditional.

A dog is a mammal.
(1 point)
Responses

The reverse is false.
The reverse is false.

The reverse is true. An animal is a dog if (and only if) it is a mammal.
The reverse is true. An animal is a dog if (and only if) it is a mammal.

The reverse is true. An animal is a mammal if (and only if) it is a dog.
The reverse is true. An animal is a mammal if (and only if) it is a dog.

The reverse is true. If an animal is a dog, then it is a mammal.

The reverse is true. If an animal is a dog, then it is a mammal