Grosvenor-Strathmore Station
Tenleytown-AU Station
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 Grosvenor-Strathmore Station and Tenleytown-AU Station (except for this two stops)? 
A) 13 
B) 3 
C) 14 
D) 15 
