He handles challenges with a positive attitude is the correct answer. 
exercising and sleep is physical health. friends are social health. 
Hope this helped. 
        
                    
             
        
        
        
Answer – A (dual-processing theory)
 The dual processing theory is a modern idea in psychology which holds that thought can arise in our minds as a result of two different processes:
1. An unconscious process, which is described as implicit (or automatic)
2. A conscious process, which is described as explicit (or controlled)
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That looks like Pseudostratified Columnar. Could be wrong but I'm 95% certain.
Hope this helps
 
        
                    
             
        
        
        
The Centers for Disease Control