1. C working his heart muscle 
2. A find ways around obstacles 
3. C make goals achievable 
Hope that helps
        
             
        
        
        
I’ve seen multiple people say perception, although it may be continuity, what do you think? 
 
        
                    
             
        
        
        
Answer:
D. It varies from joint to joint
Explanation:
Not A: Your ankle and wrist have different flexibilities
Not B: A sibling won't have the same flexibility 
Not C. Again, ankle vs wrist
D. Yes