But because there are more toothpaste products.Make vendors compete to sell advertising, which is another alternative that puts the customer decide what toothpaste.
But because the toothpaste products have become more competitive to make the sale to sell to them. The advertising is an option that allows customers to choose a toothpaste.
But because toothpaste is more make the seller must compete to sell products. Which advertising is another choice to make customers decide the toothpaste.