Choose the word which is different from the rest.

The answer is E. Shout.

Mew, howl, bark, and grunt are all sounds that animals make. Shout is a sound that humans make.

Mew is the sound that a cat makes.

Howl is the sound that a wolf makes.

Bark is the sound that a dog makes.

Grunt is the sound that a pig makes.

Shout is a loud, sudden cry or call.