润塘站
窑岭湘雅二医院站
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 润塘站 and 窑岭湘雅二医院站 (except for this two stops)? 
A) 7 
B) 14 
C) 24 
D) 29 
