[Expert Solution]: As you approach a 22-year-old male he…

As you approach a 22-year-old male he screams, “Help me, Docl l’ve been shotl” You observe him holding his leg. You should immediately A. cover his wound with a non-porous dressing. B. administer oxygen by non-rebreather mask at 15 L minute. C. expose the area of his wound to assess the bleeding. D. begin a primary survey and obtain vital signs.