艺术学院站
西龙王庙站
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 艺术学院站 and 西龙王庙站 (except for this two stops)? 
A) 5 
B) 12 
C) 17 
D) 18 
