Which phrase from the excerpt suggests that Holmes is arrogant?
 A) in your position of unofficial adviser and helper to everybody who is absolutely puzzled
 B) I know without reading it that it is all perfectly familiar to me
 C) I was engaged in clearing up some small points in connection with it
 D) acknowledge that I have scored over you in your example
                                             
                                          
                                          
                                        
											 
			                  