question: 1 Submit test point(s) possible Answer the following question using arrangements with repetition, permutations, or combinations. Be sure to explain why the particular counting technique applies to the problem. A city council with six members must elect a five-person executive committee consisting of a mayor, deputy mayor, secretary, administrator, and treasurer. How many executive committees are possible? Determine the appropriate counting technique. Choose the correct answer below. O A. Permutations should be used because we make selections from a group of choices. O B. Combinations should be used because no item may be selected more than once and the order does not matter. O C. Arrangements with repetition should be used because no item may be selected more than once and the order matters. O D. Arrangements with repetition should be used because we make selections from a group of choices. O E. Permutations should be used because no item may be selected more than once and the order matters. Calculate how many different committees are possible. rt (Type a whole number.) s S .MA ly 1