Final answer:
Once potential buyers and products have been grouped, a marketer should execute marketing program actions.
Step-by-step explanation:
Once a marketer has grouped both potential buyers and products to be sold, the next step is to execute marketing program actions. This involves implementing the marketing strategy and tactics that have been developed based on the segmentation and targeting process.he next step is to execute marketing program actions. This involves implementing the marketing strategies and tactics that have been developed to reach and appeal to the selected target market. This may include advertising, promotions, pricing strategies, distribution channels, and other elements of the marketing mix.