八涧堡站
祝甸站
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 八涧堡站 and 祝甸站 (except for this two stops)? 
A) 7 
B) 0 
C) 12 
D) 9 
