Now my idea of a university is still ______ it was ten years ago, a center of cultural life and a resource for the entire community

1. A.
   what
2. B.
   whether
3. C.
   that
4. D.
   which

Now my idea of a university is still ______ it was ten years ago, a center of cultural life and a resource for the entire community.

A.    what                     B.    whether                 C.    that                       D.    which

Now my idea of a university is still ______ it was ten years ago, a center of cultural life and a resource for the entire community.

A.    what                     B.    whether                 C.    that                       D.    which