U-botit. com is an electronic commerce company that sells music online. It keeps a tab of what genre of music their registered customers buy. If u-botit. com were to use the data mining approach of association, which of the following actions would it take?

A. provide discounts to certain genre buyers where sales are less
B. conduct surveys to customers to gauge customer satisfaction
C. send recommendations to customers based on their buying habits
D. classify the customers based on the genre of music they listen to