What is value of the control signal MemRead for a "slti" instruction for the MIPS data pate here? Add NEBO Add ALU Presult Shift left 2 RegDst Branch MemHead Instruction (31-20) Memoeg Control ALUO MemW ALUSIC RegWrite instruction (25-211 PC Read address Instruction (20-161 Read register 1 Read Read data 1 register 2 Write Read register data 2 Zero ALU ALU Instruction (31-0) Instruction memory CES Read TOS Address data Instruction (15-11) xco Wine data Registers Write Data data memory 32 16 instruction (15-01 Sign- extend ALU control Instruction 15-0)