Answer:
a) Informational
Step-by-step explanation:
The company is using informational appeal in its advertisement to convince the buyers that they need the product and shows how it works. . This type of appeal informs customers of the features, quality and benefits of a product. The demonstration of how the blades work helps the potential customers to make a rational decision as it it portrays that the blades' function of the providing the closest shave is what they need.