If the Patient Is in a Wheelchair,does Not Have the Use

If the patient is in a wheelchair,does not have the use of his or her upper limbs,and a film sensor holder cannot be used to stabilize the film sensor,you should:

A) ask the patient's caregiver to assist in holding the film sensor.
B) hold the film sensor in the patient's mouth while you press the exposure button.
C) hold the film sensor in the patient's mouth and ask the caregiver to press the exposure button.
D) do none of the above.