A. \(2MnO_{4}^{-}+5Fe^{2+}+8H^{+}\rightarrow Mn^{2+}+5Fe^{3+}+4H_{2}O\)
B. \(2MnO_{4}^{-}+5Fe^{2+}+8H^{+}\rightarrow Mn^{2+}+4Fe^{2+}+3H_{2}O\)
C. \(MnO_{4}^{-}+5Fe^{2+}+6H^{+}\rightarrow Mn^{2+}+4Fe^{2+}+3H_{2}O\)
D. \(MnO_{4}^{-}+5Fe^{2+}+8H^{+}\rightarrow Mn^{2+}+4Fe^{2+}+4H_{2}O\)
E. \(MnO_{4}^{-}+5Fe^{2+}+8H^{+}\rightarrow Mn^{2+}+5Fe^{2+}+4H_{2}O\)