B wins under Condorcet Voting [Ranked Pairs variant, winning votes, equality-ranking permitted] according to Eric Gorr's calculator at http://www.ericgorr.net/condorcet/. (Incidentally, I think this is also the same as what has been called "Steve Eppley's MAM method.")
It is not. A MAM calculator can be found at: http://www.duniho.com/remote-mamcalc.php ---- Election-methods mailing list - see http://electorama.com/em for list info
