1. What MIP'S mistruction does this represente choose from one of the four options below. rt rd shamt funct op 0 . 0 8 10 34 L sub $t0,$t1, S2 it add $12, Sto, $t1 Il sub $12, St. Sto IV. sub $12, S0, S11 2 What is the machine 32 bit machine instruction that is equivalent to this MIPS instruction sit $12, $50,4 3. What MIPS instruction does this represent? 6 bits 5 bits 5 bits 35 19 8 16 bits 52 100011 10011 01000 0000 0000 00110100