Which of the following sources might contain research that would support this claim? when students try your product at our fundraiser, they will increase your word-of-mouth advertising. an interview with a sponsor from last year a brochure from the fund-raiser that explains pricing a newspaper article a brochure from a local advertising shop, showing prices for other similar advertising projects all of the above

All of the above

Explanation:

All of these could be sources that might contain research that would support this claim. The sponsor from last year might be able to provide evidence based on his experiences of the previous year. The two brochures can compare the prices of the project to that of similar ones. The newspaper article could provide information about the product and the fundraiser. Therefore, all of these sources would be useful when evaluating the accuracy of the statement.

answer: i am not sure but i think you should go for c

explanation: