More info? What did Percy say about Mrs. Dodds?
 
        
             
        
        
        
Answer:
"Kind" is the adjective in this sentence. 
Explanation:
It is describing the people. 
 
        
             
        
        
        
Answer:
[See Below]
Explanation:
It could be purposeful and angry, but since you capitalized will it seems more of angry then purposeful. It like the person is saying "Ok, I'll get to it just leave me alone" whereas purposeful would be more like, "Alright, I'll do it right right now."
So B, Angry.