Was it when you were attending high school _________you first listened to pop music?

   A. when            B. that               C. which              D. where

Was it when you were attending high school _________you first listened to pop music?

1. A.
   when
2. B.
   that
3. C.
   which
4. D.
   where

Was it when you were attending high school _________you first listened to pop music?

   A. when            B. that               C. which              D. where

Was it when you were attending high school _________you first listened to pop music?