Which statement about OSPFv3 and OSPFv2 is true?
A. OSPFv3 supports multiple instances. and OSPFv2 does not.
B. OSPFv3 and OSPFv2 by default include all address prefixes on an interface.
C. OSPFv2 supports only IPv4 prefix advertisement, and OSPFv3 supports only IPv6 prefix advertisement.
D. OSPFv3 does not support NBMA interfaces, and OSPFv2 does.
