3. (24 pts.) A database has 4 transactions. Assume a minimum level of support min sup = 60% and a minimum level of confidence min conf = 80%. TID Items 1 {11, 12, 14, 16) 2 {11, 12, 13, 14, 15) 3 {11, 12, 13, 15) 4 4. {11, 12, 14) WN I. Find all frequent itemsets using the Apriori algorithms. Show your all work ii. List all the association rules, along with their support and confidence values and indicate which are strong association rules