Refer to the exhibit. Router RR1 is not able to select a best path for prefix 11.11.11.0/24. What is the root cause of this issue? 

Answer options:

A. BGP Next-Hop Tracking feature is disabled on R02 and R04.
B. R02 and R04 neighbors negotiated via BGP capability a BGP Prefix-Based Outbound Route Filtering, which filters 11.11.11.0/24 prefix.
C. Selective BGP Next-Hop Route Filtering is enabled, which marks the BGP next hop as unreachable.
D. The RR1 routing table has no specific route to reach the BGP next hops.

C