国际生态会议中心站
观山湖公园站
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 国际生态会议中心站 and 观山湖公园站 (except for this two stops)? 
A) 0 
B) 12 
C) 22 
D) 11 
