一里井站
国防科技大学站
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 一里井站 and 国防科技大学站 (except for this two stops)? 
A) 7 
B) 25 
C) 29 
D) 14 
