Which option is the main goal of the OSPF SPF Prefix Prioritization feature?
A. to provide capability of computing a network path or route based on a network graph and applying computational constraints for traffic engineering
B. to only prioritize host prefixes to be installed into the RIB during SPF calculations, /32 for IPv4 and /128 for IPv6
C. to provide fast rerouting capability by using IP forwarding and routing
D. to provide ability of prioritizing important prefixes to be installed into the RIB during SPF calculations
