Energy, ANSWER A
The Carbs go through our body and get transformed into energy that our entire body uses to function. This oftentimes replaces protein energy. 
        
                    
             
        
        
        
Answer:
C
Explanation:
FBAO: Foreign body airway obstruction (or foreign object airway obstruction)
When your airways are completely obstructed you can't speak properly. Vocal chords make sound out of air, once the air is gone, speaking goes with it. Because she can speak it is only mild FBAO.
 
        
                    
             
        
        
        
I think the circulatory system is the best body system because we need the heart to stay alive, many people live with only one lung. but we need the respiratory system to let oxygen in, and let carbon dioxide out.
        
             
        
        
        
Answer:
•improved condition of your heart and lungs.
•increased muscular strength, endurance and motor fitness
•increased aerobic fitness.
•improved muscle tone and strength.
•weight management.
•stronger bones and reduced risk of osteoporosis
•better coordination, agility and flexibility.