11. List all positive even numbers less than or equal to 10. a. (2, 4, 6, 8} 12. Which of the following is a subset of F = (c, a, n, d, y}? a. (c, a, n, d, y} *For numbers 13_15, use the following: A = (0, 1, 2, 3, 4 ) B= {3, 5, 7, 8 ), b. (1, 3, 5, 7}c. (2, 4, 6, 8, 10) d. (1, 2, 3, 4, 5, 6, 7, 8, 9, 10} b. (c, a, n, e} c. (0} d. {e) C= (0, 2, 6, 8) 13. Find A UB a. (0, 1, 2, 3, 4, 5, 6, 7, 8, 9} b. (0, 1, 2, 3, 4, 5, 7, 8} c. (3} d. (0, 1, 2, 3, 4,3, 5, 7, 8} d. {} c. (3} 14. Find Bn C. a. {0, 2, 3} b. (0, 2, 3, 6, 7, 8} c. (8} 15. Find A - C. a. (0, 1, 2, 4} b. (1, 3, 4} d. {}