Which of the following would be the most relevant to a research paper informing readers about the possible negative effects of p
rocessed snack food vending machines on school campuses? A. Studies showing a connection between higher consumption of processed food and health problems
B. Interviews with the author's personal physician
C.List of specific options for snacks that could be sold in vending machines
D.Testimony from various people who eat processed snack food regularly and have remained healthy
