Which command is useful to help validate a theory that hello packets are being throttled?

You receive a priority 1 trouble ticket that there is OSPF route instability in the data center
core Cisco Nexus 7018 Switches. Which command is useful to help validate a theory that
hello packets are being throttled?

A.
N7018# show class-map interface control-plane

B.
N7018# show policy-map interface control-plane

C.
N7018# show service-policy interface control-plane

D.
N7018# show copp status

E.
N7018# show copp statistics

F.
N7018# show control-plane class copp-system-class-critical