Which statement is true about the HP TippingPoint Rep-DV service?

A.
It is a subscription-based service with a separate annual charge on top of the NGIPS or
NGFW appliance price.
B.
It is a pay-per-use service with an additional charge on top of the IPS appliance price,
based on number of uses.
C.
It is a subscription-based service and is included in the NGIPS or NGFW appliance price.
D.
It is a referral-based service and is included in the NGIPS or NGFW appliance price.