Correct answer: B:f41...Ng3/Nh2/Ne3/Nd2 2.Nd2# 1...e5 2.Qc8# 1.Bd7?? zz 1...Ng3/Nh2/Ne3/Nd2 2.Nd2# but 1...e5! 1.Bc6?? zz 1...Ng
