坪环站
宝龙同乐站
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 坪环站 and 宝龙同乐站 (except for this two stops)? 
A) 4 
B) 13 
C) 18 
D) 14 
