You have been dispatched to a pool party for a 19-year-old male with shoulder pain. he states that he dove off the diving board and hit the bottom of the pool with his right shoulder and back. although there is alcohol at the party, he denies drinking. the patient is alert and oriented and has obvious redness and abrasions to his right shoulder, neck, and back. he complains of neck pain and tingling in his right arm, but denies any other discomfort to any other part of the body. your next action would be to: a. measure and apply a cervical collarb. provide supplemental oxygenc. perform the secondary assessmentd. establish manual spine motion restriction