Answer:
C
Explanation:
it couldnt be A or B
and ya know what people say "if you dont know pick c"
hope this helps
 
        
             
        
        
        
Option A would be the appropriate one as we know the common formula of carbs is CH2O we can get C10H20O10 by that formule! :)
        
                    
             
        
        
        
It's all dependent on the amount of oxygen your lungs take in and deliver to the heart