Examine the following excerpt from the show ip eigrp topology 10.2.2.0/24 command on router R1.Which answer can be verified as definitely true based on this output?（） External data: Originating router is 10.1.1.1 AS number of route is 1 External protocol is OSPF, external metric is 64 Administrator tag is 0 (0x00000000)

• A、R1 is the router that redistributed the route
• B、R1's metric to reach subnet 10.2.2.0/24 is 64
• C、The route was redistributed on a router that has a router ospf 1 command configured
• D、R1 is redistributing a route to prefix 1 0.2.2.0/24 into OSPF