宝山南路站
百花大道站
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 宝山南路站 and 百花大道站 (except for this two stops)? 
A) 9 
B) 0 
C) 3 
D) 29 
