Answer: An individualized audio device.
Explanation:
Advertising simply refers to an attempt which is made by an individual or company in order to influence the buying behavior of the customer by convincing them to buy a product.
The kind of advertising that is used in Saunders's story when a man and his grandson walk down the street is an individualized audio device. Therefore, the correct option is A.
Answer:
I believe that Social Networking <em>IS </em>helpful to society, but, people use it for wrong stuff.