Answer: (D) Pricing
Step-by-step explanation:
According to the given question, the pricing is the term which refers to the business strategy that helps in selling the products and the services in the market by setting the reasonable price to the consumers.
The marketing function which involve the personal communication in order to satisfying the customer requirement by providing the products and the services.
The pricing is one of the main factor in the marketing growth as the the price is the amount that the customer paid in order toe exchange the goods and the services.
Therefore, Option (D) is correct answer.