Refer to the exhibit. The L4-L7 Services were configured in the APIC, but you see this fault under Service Graph. Which actions is the best way to resolve the problem? 

Answer options:

A. This is a configuration issue. Make sure that unicast routing is enabled on the bridge domain that is associated with the interfaces that are connected to the Citrix load balancer.
B. Reset the NetScaler load balancer.
C. Reimport the device package.
D. Delete the service graph and create it again.

A