喷水池站
见龙洞站
Please solve the multiple choice problem and put your answer (one of ABCD) in one "\boxed{}". According to the subway map, how many intermediate stops are there between 喷水池站 and 见龙洞站 (except for this two stops)? 
A) 7 
B) 22 
C) 20 
D) 25 
