Refer to the figure.

A. What register is enabled by input address 1101?

B. What input address code selects register 5?

Column 2 Column 1 Column 0 Column 3 ROW SELECT Row 0 1-of-4 L Register 4 decoder Register 12 Eh L Register 8 Register 0 MSB Row 1 Register 1 Register 9 Register 5 L Register 13 Row 2 L Register 2 Register 6 Register 10 L Register 14 Row 3 4L Register 7 Register 15 Register 3 L Register 11 COLUMN SELECT Column 0 1-of-4 [8] Column 1 2 decoder Column 2 A3 MSB Column 3 Output CS E buffers D7 D6 D5 D4 D3 D2 D1 Do FIGURE 12-7 Architecture of a 16 X 8 ROM. Each register stores one eight-bit word