Which type of appeal implies that a certain product offers a guaranteed performance advantage?

The appeal that implies a product offers a guaranteed performance advantage is the Appeal to Practical Consequences. This type of appeal focuses on the tangible benefits and results a consumer can expect when using a product. It emphasizes the effectiveness or superiority of a product based on real or perceived outcomes, making it attractive to consumers who are looking for reliable and efficient solutions to their needs.

In this context, the key element is the implication of a promise that using the product will lead to better performance compared to alternatives. This form of persuasion is effective in marketing because it speaks directly to consumers' desires for practical results and satisfaction from their purchases.

The other options focus on different persuasive techniques. The Join the Bandwagon Appeal encourages consumers to adopt a product because it is popular or widely accepted, while the Appeal to Prestige emphasizes status and social standing associated with a product. The option of "No Technique" indicates the absence of any persuasive strategy, which also does not align with the implication of guaranteed performance advantages.