As a wholesaler of all kinds of paper supplies, Ajay owns a paper mart in Chawri Bazar, in Delhi. He meets the demands of the retailers by procuring different kinds of paper from different manufacturers. He extensively undertakes advertisements and other sales promotional activities for his products which in turn also helps the retailers in persuading prospective buyers. Many a times he sells goods on credit to his old customers (retailers).He is well appreciated for providing guidance to the retailers about various aspects of marketing. In context of the above case: (a).Identify the various types of services Ajay is providing to the retailers. (b).Also, mention any two services that he must be extending to the manufacturers as well.