C-01-Q043mediumsingle_mcqSame example: A∪BA \cup BA∪B = ?a{2,3,5,7}\{2, 3, 5, 7\}{2,3,5,7}b{1,3,5,7,9}\{1, 3, 5, 7, 9\}{1,3,5,7,9}c{1,2,3,5,7,9}\{1, 2, 3, 5, 7, 9\}{1,2,3,5,7,9}d{0,1,2,3,5,7,9}\{0, 1, 2, 3, 5, 7, 9\}{0,1,2,3,5,7,9}