Each of the following five are alike in certain way so form a group. Which of the following does not belong to that group?

The answer is B. Ear.

The other four options (A, C, D, and E) are all parts of the body that are used for movement. The ear is not used for movement, but for hearing.

The mind is the part of the body that controls thought and action. The legs are used for walking, running, and jumping. The hands are used for grasping, holding, and manipulating objects. The eyes are used for seeing.