A database has 5 transactions. Let min sup = 0.6 and min conf = 0.8.

Customer	Date	Items Bought
100	10/15	{I, P, A, D, B, C}
200	10/15	{D, A, E, F}
300	10/16	{C, D, B, E}
400	10/18	{B, A, C, K, D}
500	10/19	{A, G, T, C}

(a) List the frequent k-itemset for the largest k

(b) List all the strong association rules (with support and confidence) for the following form:

x transaction, buys(x, item1)buys(x, item2)buys(x, item3)

(c) Describe the process that you used to arrive at your answers.