Please I need some assistance for questions 13 & 14

Perform the given set operation. U = {1,2, 3, 4, 5, 6, 7, 8, 9, 10} 12 , 8 ,9 A { 1, 3, 4, 5, 6, 8, 10} B { 1, 2, 3, 5, 6, 7,8} C {1, 3, 4, 5, 6, 7, 10} D {2, 3, 5, 6, 8, 9} Question 14 Section 2.2 (Question 10a) Perform the given set operation. U= {1,2, 3, 4, 5, 6, 7, 8, 9, 10} {1,2,5 } n {7,9} A {3, 4, 6, 8, 10} B C {1,2, 3, 5, 6, 7,8} (D) { 1,3,4, 5,6,8, 10}