Let U={1,2,3,4,5,6,7,8,9,10}U = \{1, 2, 3, 4, 5, 6, 7, 8, 9, 10\}U={1,2,3,4,5,6,7,8,9,10}. Let A={x∈U:x is prime}A = \{x \in U : x \text{ is prime}\}A={x∈U:x is prime} and B={x∈U:x is odd}B = \{x \in U : x \text{ is odd}\}B={x∈U:x is odd}. What is (A∪B)′(A \cup B)'(A∪B)′?
{4,6,10}\{4, 6, 10\}{4,6,10}
{4,6,8,10}\{4, 6, 8, 10\}{4,6,8,10}
{4,6,8,9,10}\{4, 6, 8, 9, 10\}{4,6,8,9,10}
∅\emptyset∅