You are the manager of a store that sells baking supplies. Your business analyst tells you that it may be a good idea to put vanilla extract and powdered sugar next to each other on the shelf. The business analyst says that support for the association rule vanilla extract ⇒ powdered sugar is 20%, and confidence for the rule is 15%. Which of the following responses is most sensible? A. You'd better check your work - the association rule powdered sugar⇒ vanilla extract would be more interesting. O B. You'd better check your work - confidence must be at least as big as support. O C. Nice work, let's do it. OD. Don't you think the support is too low to justify the effort? O E. You'd better check your work - why would people buy these two items together?

You are the manager of a store that sells baking supplies. Your business analyst tells you that it may be a good idea to put vanilla extract and powdered sugar next to each other on the shelf. The business analyst says that support for the association rule vanilla extract ⇒ powdered sugar is 20%, and confidence for the rule is 15%. Which of the following responses is most sensible? A. You'd better check your work - the association rule powdered sugar⇒ vanilla extract would be more interesting. O B. You'd better check your work - confidence must be at least as big as support. O C. Nice work, let's do it. OD. Don't you think the support is too low to justify the effort? O E. You'd better check your work - why would people buy these two items together?