Answer:
what groups and you forgot to post the paragraph
Explanation:
 
        
             
        
        
        
Answer: Extrinsic Motivation.
Explanation: His motivation is coming from his friends, which is an outside source. It’s not coming from inside himself.
 
        
                    
             
        
        
        
The typical noun corresponding to the verb "to agree" is agreement. 
If you want to refer to the process of a agreeing however, it's "agreeing" , as in "agreeing to this treaty is not easy".