The IP and MTP Joint Spaces on Toe Projections Are

Multiple Choice

The IP and MTP joint spaces on toe projections are open and demonstrated without distortion when the
1) central ray is aligned parallel with them.
2) central ray is aligned perpendicular to them.
3) joints are aligned parallel with the IR.
4) joints are aligned perpendicular to the IR.

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