If an Injured Patient Has Lost All Use of His

If an injured patient has lost all use of his diaphragm, the EMT should recognize that the patient:

A) has lost a major portion of his ability to breathe.
B) is breathing adequately but most likely will be complaining of chest pain.
C) requires immediate cardiopulmonary resuscitation and frequent suctioning.
D) requires supplemental oxygen with a nonrebreather face mask.