What is the typical planning horizon for aggregate planning?

Which of the following is a factor considered when a customer is evaluated based on RFM formula?

A) the amount of time passed after the customer's last visit B) the product categories purchased by the customer C) the mode of payment used by the customer D) the location from which the customer has bought goods E) the type of feedback provided by the customer

Which strategic approach is consistent with the customer-focused marketing concept? Explain the concept

What will be an ideal response?