Mass communication hope that helps
        
             
        
        
        
Answer:
B radiant light energy
Explanation:
It begins by using light energy and turning it into chemical energy.
 
        
             
        
        
        
C. a characteristic  . hope this helped 
        
                    
             
        
        
        
Defiant shows actions and acts (action and acts are clues of what the suffix -ant is) of rebellion and noncooperation, and bold disobedience, so the answer would be 
B. The boy began to disobey his mother.