Refer to the exhibit. After reloading the router, an administrator discovered that the interface utilization graphs displayed inconsistencies with their previou...

Refer to the exhibit. After reloading the router, an administrator discovered that the interface utilization graphs displayed inconsistencies with their previous history in the NMS.
Which action prevents this issue from occurring after another router reload in the future?

A. Configure SNMP interface index persistence on the router. B. Save the router configuration to startup-config before reloading the router. C. Rediscover all the router interfaces through SNMP after the router is reloaded. D. Configure SNMP to use static OIDs referring to individual router interfaces.