D Type. He is changing the type of activity he is doing for his bike-riding routine.
        
                    
             
        
        
        
Answer:
By educating children and families about their rights and the dangers of human trafficking, children will be less likely to be manipulated or forced into the industry. Children will also be more likely to stay in school, enabling them to eventually get a good job that provides a fair wage.
Explanation:
 
        
             
        
        
        
The answer is C. They are children's doctors.