A 20 y/o man was pulled from cold water by friends. The length of his submersion is not known and not witnessed. You perform a primary assessment and determine that the patient is apneic and has a slow, weak pulse. You should:
a. suction his airway for 30 seconds, provide rescue breathing , keep him warm and transport
b. apply 100% oxygen with a NRB, immobilize his spine, keep warm and transport
c. provide rescue breathing, remove wet clothing, immobilize the spine, keep warm and transport carefully
d. ventilate with a BVM, apply a collar, remove wet clothing and transport