Question 3 1 pts If $sO A, $s1 B, $s2 C and $s3-X, which expression is represented by these sequence of assembly MIPS instructions? add $s0, $s1, $s2 add $s1, Ss2, Ss0 add $s3, $s1, $s0 0 o O X-(B + C) + (C + A) x-(2B + C) + (A + C) X-(B + C)-(A+C)