Ed spent eight days at the beach. Every day he collected as many seashells as he could find. The following are the seashells he collected: 
21, 19, 7, 33, 24, 19, 25, 26. 
 Which statement is true about the seashells Ed collected?   	
A  	The median of the numbers is 24. 	
B  	The mean of the numbers is 21. 	
C  	The range of the numbers is 26. 	
D  	The mode of the numbers is 21.