A 4-bit magnitude comparator is shown in Fig. 3 below. The data applied at the inputs of the comparator are: 0101 for word A (A₃, A₂, A₁, A₀) and 1010 for word B (B₃, B₂, B₁, B₀). Which output goes to logic high? Why?

801.00? A>B A-8 A