Which of the following is NOT a type of market communication channel?

Technical support is not considered a type of market communication channel because it primarily involves providing assistance and information related to the use and maintenance of a product or service, rather than promoting or communicating information about the product to potential customers.

Market communication channels are designed to convey promotional messages to target audiences. Advertising is a paid form of communication intended to inform or persuade consumers. Public relations involves managing the public image of a business and building relationships with the community and the media, which aids in promoting products indirectly. Sales promotions are incentives designed to encourage the purchase of a product or service, often used to attract customers quickly. In contrast, technical support focuses on customer service, helping customers after they have made a purchase, rather than communicating marketing messages.