方兴湖站
菱湖公园站
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 方兴湖站 and 菱湖公园站 (except for this two stops)? 
A) 21 
B) 13 
C) 5 
D) 2 
