1. For the following instruction sequence, identify all (a.) RAW, (b.) WAR, and (c.) WAW data dependencies and possible solutions. 1: add $t0, $80, $s 1 2: xor $t1, $s0, $s1 3: and $t2, $t0,$t1 4: or $t0,$s0, $t2 5: sub $t2, $t0, $s1|