What else must be true?

You have run the association rules algorithm on your data set, and the two rules {banana, apple} => {grape} and {apple, orange}=> {grape} have been found to be relevant.

What else must be true?
A . {grape, apple, orange} must be a frequent itemset.
B . {banana, apple, grape, orange} must be a frequent itemset.
C . {grape} => {banana, apple} must be a relevant rule.
D . {banana, apple} => {orange} must be a relevant rule.

View Answer

Answer: A