If Q = {1, 3, 5, 7, 9, 10, 11, 13, 15} and T = {1, 2, 3, 5, 6, 7, 10, 11, 12}, find Q ∪ T

• A.{1, 2, 3, 5, 7, 10, 11}
• B.{1, 3, 5, 7, 9, 11, 13, 15}
• C.{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}
• D.{1, 2, 3, 5, 6, 7, 9, 10, 11, 12, 13, 15}