Arrange the Following Tasks Involved in Delivering a Dose of Radiation

Arrange the following tasks involved in delivering a dose of radiation therapy in the proper order.
I.Complete the treatment record.
II.Initiate the beam-on setting, and monitor the patient and equipment.
III.Align the field using lasers, light field, and surface landmarks.
IV.Prepare the room.

A) I, II, III, IV
B) II, I, III, IV
C) IV, II, I, III
D) IV, III, II, I