卧龙山站
红谷中大道站
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 卧龙山站 and 红谷中大道站 (except for this two stops)? 
A) 20 
B) 12 
C) 1 
D) 6 
