Consider the code fragment below: # a0 has n addi addi slt bne add addi $t0, $zero, 0 t1, $zero, 1 $t2, $a0, $tl $t2, Szero, finish loop: tl, $t1, 2 loop $v0, $t0, Szero finish: add a) Comment the code. b) State in a single short sentence what the PROGRAM actually does The quality of your comments will help with partial for an incorrect answer. credit