$1.$ Given the following transaction records $($table$)$:

Transaction Records

Transaction ID Items

#$1$ apple, banana, coca$-$cola, doughnut

#$2$ banana, coco$-$cola

#$3$ banana, doughnut

#$4$ apple, coca$-$cola

#$5$ apple, banana, doughnut

#$6$ apple, banana, coca$-$cola, egg

a$)$ Find all the frequent itemsets using Apriori algorithm using a minimum support

minsup $=2.$

b$)$ Assume that $\{$apple$,$ banana, doughnut$\}$ is a frequent itemset, find all

association rules with minimum confidence of $70\%.$