Comparison Between IPv4 and IPv6 :
Edit:
IPv6 is generally connectionless,but it can be made connection-oriented using the flow lable
so we can say that it is connection oriented
so B is correct
Thnking:
here we should not think like, ipv6 is connection less or not..think by the given statemts! in S2 , they said ipv6 is coonection oriented. Our approach be like, IS that statement totaly FALSE? No.. so it may be connection oriented..so we can go with S2
B is correct answer here