Transaction Items 1 X1,x2,X3 2 X2,X3,X4 3 X4,X2,X5 4 X3,X1,X5,X2 5 X6,X5,X3,X1 g. f. If we prune the rule {X1}->{X2} based on minsupport threshold, which of the following can we definitely prune i) {X1}->{X2,X3} ii) {x1,X3}->{X2} iii) {X2}->{X1} If we prune the rule {X1,X2} -> {X3} based on minconfidence threshold, which of the following can we definitely prune, i) {X1} -> {X2,X3} ii) {X1} -> {X3} iii) {X3} -> {X1,X2} h. Is the itemset {X1} i) maximal and ii) closed. Transaction Items 1 X1,x2,X3 2 X2,X3,X4 3 X4,X2,X5 4 X3,X1,X5,X2 5 X6,X5,X3,X1 g. f. If we prune the rule {X1}->{X2} based on minsupport threshold, which of the following can we definitely prune i) {X1}->{X2,X3} ii) {x1,X3}->{X2} iii) {X2}->{X1} If we prune the rule {X1,X2} -> {X3} based on minconfidence threshold, which of the following can we definitely prune, i) {X1} -> {X2,X3} ii) {X1} -> {X3} iii) {X3} -> {X1,X2} h. Is the itemset {X1} i) maximal and ii) closed