DP Let the universal set be whole numbers 1 through 20 inclusive. That is, U = {1,2,3,4,...,19,20}. Let A,B, and C be subsets of U. Let A be the set of all prime numbers: A = {2,3,5,7, 11, 13, 17, 19} Let B be the set of all odd numbers: B= 41,3, 5, 7,~~.,17, 19} Let C be the set of all square numbers: C = {1,4,9, 16}