Which one of the following statements is true about scoping resources in WebSphere Application Server?

A.
When a resource is defined at a more general scope, greater isolation is provided.

B.
In the administrative console, All scopes can be selected to create a new resource.

C.
Resources that are defined at more specific scopes override duplicate resources that are defined at more general scopes.

D.
Resources such as Java Database Connectivity (JDBC) providers, namespace bindings, or shared libraries can only be defined at a single scope.