伊利健康谷站
后不塔气站
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 伊利健康谷站 and 后不塔气站 (except for this two stops)? 
A) 0 
B) 7 
C) 5 
D) 15 
