【单选题】Company network is implemting IPv6 into their existing IPv4 netwrok. Which statement is trueabout incorporating IPv6 into an already existing IPv4 network?()
A.
Only OSPF version 3 can be utilized for routing IPv4 and IPv6
B.
IPv4 and IPv6 networks can be routed simultaneously
C.
IPv6 can be routed using the same routing protocol versions as IPv4
D.
A router routing for IPv6 and IPv4 must convert IPv4 packets to IPv6 packets to route them