What is the negation of the statement: 2 is the only even prime number?

Question

$\begin {array} {1 1} (A)\;2\: is\: the\: only\: odd \: prime\: number \\ (B)\;2 \: is\: an\: even\: prime\: number \\ (C)\;2\: is\: not\: the\: only\: prime\: number \\ (D)\;2 \: is\: not\: the\: only\: even\: prime\: number \end {array}$