If the Hungarian Method is used, the minimum of number of lines used to cover all the zeros after subtracting first all row and then all possible columns are? 1 A B С D 38 54 56 42 Oa5 lines Ob.1 line Oc4 ines Od 3 ines 8286N 48 60 04 40 28880 3 50 60 54 44000