If A={1,2,3}A = \{1, 2, 3\}A={1,2,3} and B={3,4,5}B = \{3, 4, 5\}B={3,4,5}, what is the set A∖BA \setminus BA∖B?
{1,2}\{1, 2\}{1,2}
{1,2,3,4,5}\{1, 2, 3, 4, 5\}{1,2,3,4,5}
{3}\{3\}{3}
{4,5}\{4, 5\}{4,5}