Answer:
C) product demonstration approach
Step-by-step explanation:
in order to conduct product demonstration approach, companies will directly contact the customers so they can show off company's product to them.
The demonstration will be conducted like some sort of presentation.
The company will specify the function of the product, the benefit that the product has over the competitor's , along with its price range. The customers will also be allowed to try the product before buying it in order to convince them.