A building supply company has many high$-$volume customers and many low$-$volume customers. A CRM system would be LEAST likely to help management decide to use which of the following methods for communicating with low$-$volume customers?

A$.$ Every few months, have a customer service representative from the building supply company call each customer.

B$.$ Have a sales representative make a personal one$-$on$-$one appointment with every low$-$volume customer at least twice a month.

C$.$ Every November, send each customer a new calendar that has the phone number of the building supply company printed on the cover.

D$.$ Give each low$-$volume customer the company Web address to check building supply products sold by the company.

E$.$ Once or twice a year, mail a new product catalog to each customer.