Choose the word which is different from the rest.

Bullock
Giraffe
Ass
Camel E. Donkey

The answer is A. Bullock.

A bullock is a castrated male cattle, while the other options are all types of mammals.

Bullock: A castrated male cattle.

Giraffe: A tall, long-necked mammal with a spotted coat.

Ass: A domesticated donkey, especially one used as a pack animal.

Camel: A large, long-necked mammal with a single hump on its back, native to Africa and Asia.

Donkey: A domesticated ass, especially one used as a pack animal.