Assume the size of element in array A and B is 4 bytes.lw $t0, 16($s7) # Load B[4] into $t0mul $t1, $t0, 4 # Compute the offset (B[4] * 4 bytes)add $t2, $s6, $t1 # Compute the address of A[B[4]]lw $t3, 0($t2) # Load A[B[4]] into...