Please type answers if possible, I have trouble reading some peoples handwriting

1. (chapter 4.1) Consider the following instruction: Instruction: Add Rd, Rs, Rt Interperation: Reg[Rd] Reg[Rs]+ Reg[Rt] a, What are the values of control signals generated by the control in Figure 4.2 for the above instruction? (4 points) RegWrite MemRead ALUMux MemWrite ALUOpRegMux Branch b, Which resources (blocks) perform a useful function for this instruction? (2 points) c, Which resources (blocks) produce outputs, but their outputs are not used for this instruction? (2 points) d, which resources (blocks) produce no output for this instruction? (2 points)