I showed him my new dress but I ________ tell him how much it cost.

1. A.
   dared not to
2. B.
   dared not
3. C.
   doesn't dare to
4. D.
   dares not

       I showed him my new dress but I _____ tell him how much it cost.

      A. dared not to                     B. dared not           C. dares not           D. does not dare