Answer:
D. Frequency marketing program
Step-by-step explanation:
Frequency Marketing is a marketing strategy used to attract and maintain long-term consumers. Frequency marketing covers activities such as daily interval ads, offering loyal consumers discounts, planning events.
As the term indicates, to keep their clients, this form of marketing plan needs to be conducted out at regular intervals. Frequent marketing is a great instrument for ensuring consumer preservation.
This is an established fact that an existing customer provides a business with more profits than a prospective customer, i.e. the sum of money and income generated by an existing customer is more than that generated by a potential customer.