Where's the evidence
Neither! Everyone knows they prefer hot pockets
They know how to raise the roof.
A non-prophet religion Edit: Replace the word "religion" with "set of beliefs" if you're picky about that sort of thing
Head.
Math problems actually exist
Because they don't exist
Because they carefully and objectively reviewed the evidence from the trial and thought a legitimate injustice had been done.
We don't have enough evidence to say for sure.