Diagnostic Efficacy Includes: 1)imaging Procedure or Practice Justified by the Referring Physician

Multiple Choice

Diagnostic efficacy includes:
1) imaging procedure or practice justified by the referring physician.
2) minimal radiation exposure used.
3) optimal image(s) produced.
4) presence or absence of disease revealed.

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