A user is having difficulty modifying a customized query that was created by another user.
What could be causing the problem?

A.
The user must use filters instead of modifying queries.

B.
Queries are saved locally and the query is owned by another user.

C.
The user does not have the required authority to be able to modify queries.

D.
The query is being used by other views which are read-only and cannot be modified.