南湖路站
尚双塘站
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 南湖路站 and 尚双塘站 (except for this two stops)? 
A) 1 
B) 15 
C) 22 
D) 8 
