It's because you can vote as a guest.I'm a bit confused how in a public poll that 6 votes in one catagory only has 4 names next to it *shrug*.
You should re-write the third option. It's poorly worded.
Would love to, but you aren't allowed to edit polls, as I suppose you could then mess up the results.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.