Which statement about Storm Control implementation on a switch is true?

Which statement about Storm Control implementation on a switch is true?

A.
Storm Control does not prevent disruption due to unicast traffic.

B.
Storm Control is implemented as a global configuration.

C.
Storm Control uses the bandwidth and rate at which a packet is received to measure
the activity.

D.
Storm Control uses the bandwidth and rate at which a packet is dispatched to
measure the activity.

E.
Storm Control is enabled by default.