point(s) possible Answer the following question using the appropriate counting technique, which may be either arrangements with repetition, permutations, or combinations. Be sure to explain why this counting technique applies to the problem. How many different six-digit codes can be formed using digits 0 through 9? What counting technique should be used to make this calculation? A. Arrangements with repetitions because the selections come from a single group of items, and the order of the arrangement matters. OB. Permutations because the selections come from a single group of items, no item can be selected more than once and the order of the arrangement matters. OC. Arrangements with repetitions because there are r selections from a group of n choices and choices can be repeated. OD. Combinations because the selections come from a single group of items where no item can be selected more than once and the order of the arrangement does not matter There are possible codes . (Type a whole number.) S Next