Hi,
I believe it would be B, <span>Donald and Ignacio are likely to experience reduced feelings of prejudice.
~Elisabeth</span>
        
                    
             
        
        
        
Answer:
D. Protection from heart disease 
Explanation:
A is wrong because you can have a high self- esteem one day and low the next. So it is not a long term benefit. 
B. Increased flexibility, is indeed a benefit but not the answer your looking for and is not long term
C. Lower stress level. This is incorrect because your stress level can come up.
D. Protection from heart disease. This is a long term benefit because exercise makes a healthy heart. D is the correct answer.