Advertisements influence whether you want to buy a product by trying to convince its potential customers to buy the product. Ads usually show the usefulness of the product and appeals to the viewer’s interests. Someone decides whether to buy the product by weighing the benefits they would receive from buying it versus the costs to pay for it. If benefit outweighs cost, a logical person would decide to buy he product.
i would say c, because many people are in need for new livers, kidneys, etc, and it does save a lot of lives per year
Upper level because that’s where no one can see it but it is still good and far less expensive.
Take shower, brush teeth, wash hands, drink water