The American College of Radiology Suggests That Routine Mobile Chest

The American College of Radiology suggests that routine mobile chest radiographs are only indicated for patients
1) with acute cardiopulmonary conditions.
2) in the intensive care unit.
3) who are on life support devices.

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