1 should be matched with b
2 should be matched with a
3 should be matched with c
        
             
        
        
        
Take prenatal vitamins with folic acid.
Maintain a healthy weight
Avoid alcohol, cigarettes, and illegal drugs.
Eat healthy food.
 
        
             
        
        
        
I believe skeletal muscle fibers are dependent on oxygen and steady blood flow. Hope this helps.
        
             
        
        
        
The answer is ...They should check their facts and exchange questions with each other. . 
Hope this helps