-10 The control unit of the processor, explained in class, contains the following circuit that generates the required control signals in each step of the operations: "Load", "Move", "Add" and "Sub". out of T. 1 T2 T3 Jestion yo y1 y2 2-to-4 decoder wo En 1 Q, Q. Clock Up-counter Reset Clear 1 ei Qo Clock Up-counter Reset Clear If the processor is executing the operation "Sub" and while being in the second step of "Sub" we have: Select one: O a. To=1 O b. T1 = 1 O C. T2 = 1 O d. T3 = 1 O arer