A soda company makes boxes of soda that have four different flavors in the boxes. The company claims that it produces 20% root beer, 40% cola, 25% orange soda and 15% grape soda. Students in statistics class decide to take a random sample of the boxes of soda. The students want to know if the company claim is correct. Which type of test would be appropriate? A. Chi-square goodness-of-fit-test B. Chi-square test of independence C. Chi-square test of homogeneity