For an AP Axial Cranial Projection (Towne Method), the

For an AP axial cranial projection (Towne method) , the
1) midsagittal plane is aligned with the long axis of the image receptor's longitudinal axis.
2) midsagittal plane is positioned parallel with the IR.
3) midcoronal plane is positioned parallel with the IR.
4) OML is aligned perpendicular to the IR.

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