Each student in a statistics class had a randomly assigned bag of candies and counted the number of each color (Blue, Red, Orange, Green, Brown, Yellow). The bags were all the same size. The investigators claimed to use a randomized block design, with Bag as the blocking factor. They counted the number of candies of each color in each bag. Their results are reproduced in the given ANOVA output. Complete parts a through c. LOADING... Click here to view the ANOVA output. a) Was this an observational or experimental study? This was an experimental study because ▼ was manipulated to form treatments. b) What was the treatment? What factors were manipulated? A. The factors were color and student and the treatments were all possible combinations of those two factors. B. The factors were bag and student and the treatments were all possible combinations of those two factors. C. The factors were color and bag and the treatments were all possible combinations of those two factors. D. There is no treatment. No factors were manipulated. c) What was the response variable? The response variable was ▼ the number of candies in each bag. the number of candies counted by each student. the number of bags counted by each student. the number of colors contained in each bag. the number of candies of each color.