What does the following function call return? def sum$\_$lst$($lst$)$: output $=[]$ my$\_$sum $=0$ for i in range$($len$($lst$))$: if i $\%2==0$: my$\_$sum $+=$ lst$[$i$]$ else: my$\_$sum $+=$ i return output.append$($my$\_$sum$)>>>$ sum$\_$lst$([2,4,6])$ Group of answer choices $129$ None None of the mentioned