The instructions in progress in the MIPS pipeline shown below are unidentified. Your task is: (a) to determine as much as you can of the five instructions in the five pipeline stages. (b) If you cannot fill in a field of an instruction, state why? IF: ID: PC Address Add Instruction memory Instruction 10 Read RegWrite EX: MEM: EX/MEM 10 00 WB 000 001 00 Control M Wa 0 1100 00 EX M 1 Add Add result Shift left 2 ALUSIC Branch register 1 Read $10 $5 11 Read dats 1 register 2 Registers Read $11 $6 15 ALU ALU Write data 2 Read result Address register data Write Data memory data Write data Instruction 2090 [15-01 Sign extend 16 11 Instruction [20-16] ALU control 11 6 ° ALUOp 31 Instruction 1 [15-11] 1 ° RegDst MemRead 15 WB: MEM/WB WB 1 MemoReg