determine the appropriate counting technique. choose the correct answer below. a. arrangements with repetition should be used because no item may be selected more than once and the order matters. b. permutations should be used because we make selections from a group of choices. c. arrangements with repetition should be used because we make selections from a group of choices. d. permutations should be used because no item may be selected more than once and the order matters. e. combinations should be used because no item may be selected more than once and the order does not matter.