A PA Wrist Projection Obtained in Slight External Rotation Demonstrates

Multiple Choice

A PA wrist projection obtained in slight external rotation demonstrates
1) superimposition of the laterally located carpal bones.
2) a closed radioulnar articulation.
3) open lateral carpal joint spaces.
4) the radial styloid in profile.

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