Answer:
Communication
Step-by-step explanation:
The C that is associated with the promotion element of the marketing mix is Communication. Communication is the process of conveying information about a product or service to potential customers. It includes advertising, sales promotion, personal selling, public relations, and direct marketing. The aim of communication is to inform, persuade, and remind customers about the benefits of a product or service and encourage them to make a purchase. Effective communication plays a vital role in the success of a marketing campaign as it helps to create brand awareness, build trust, and generate sales.