It would be acceptable if "none of the above" occupying the Oval Office on January 20th, 2005, was a possible outcome of the November, 2004 election.
It isn't.
With that in mind...pick one.
You didn't ask me who WOULD win.
You asked who I WANTED to win.
And "none of the above" is certainly a more than reasonable answer to that question.
I want neither of them to win.