The correct option is A A- V, B-III, C- IV, D- II
The mastoid process is located in the posterior portion of the temporal bone. It is one of the two projections situated behind the ear. The acromion process is a feature on the scapula bone, which is also known as the shoulder bone (or shoulder blade). The acromion of the scapula is a bony prominence at the top of the shoulder. The olecranon process is a bony projection of the ulna bone that can be felt at the elbow. It encloses the elbow joint. The odontoid process is an upward projection of bone that arises from the front part of the center of the axis vertebra.