A Lateral Wrist Projection Obtained with the Elbow Flexed 90

Multiple Choice

A lateral wrist projection obtained with the elbow flexed 90 degrees and the humerus placed parallel with the IR demonstrates
1) the ulnar styloid distal to the midline of the ulnar head.
2) superimposition of the radius and ulna.
3) superimposition of the distal scaphoid and pisiform.
4) the ulnar styloid in profile.

A) 1 and 2 only
B) 3 and 4 only
C) 1, 2, and 3 only
D) 2, 3, and 4 only