Answer: (A) Event marketing
Step-by-step explanation:
The event marketing is one of the business promotional strategy in which the various types of brands, products and the services are get promoted in the market so that the customers or users are get aware about the specific brand and the new products.
According to the given question, the Event marketing is one of the type of strategy that best illustrating the given scenario about a non profit organization is conduct a food fair and the collected fair is basically contributed for the charity purpose.
On the other hand, along with charity the various types of restaurants distribute their pamphlets and promote their restaurants business in the event. Therefore, Option (A) is correct answer.