彭家庄站
腊山南站
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 彭家庄站 and 腊山南站 (except for this two stops)? 
A) 4 
B) 5 
C) 3 
D) 16 
