Answer:
The oxygen is taken to the heart where it's distributed to the entire body
 
        
                    
             
        
        
        
Well it does not matter what time of the day it is, so it is not A. I think that that B is a possible answer but I think that it depends on the person. I think C makes the most sense so far so lets read the last one to make sure. I don't think it matters what exercise is being performed so it is not D. So after observing the question, The best answer would be C.
Hope This Helps!
        
                    
             
        
        
        
An infection including viruses or bacteria
        
             
        
        
        
Compartment Syndrome is increased pressure in a compartment which contains muscles or nerves.
In this case, I would assume it would be in the left arm area because that was where he was injured the most.