Given U={1,2,3,4,5}U = \{1, 2, 3, 4, 5\}U={1,2,3,4,5} and A={2,4}A = \{2, 4\}A={2,4}, what is AcA^cAc?
{1,3,5}\{1, 3, 5\}{1,3,5}
{2,4}\{2, 4\}{2,4}
{1,2,3,4,5}\{1, 2, 3, 4, 5\}{1,2,3,4,5}
{1,5}\{1, 5\}{1,5}