I skidded a bit when I first started riding fixed not because "I didn't know better" as the middle option indicates but simply because I could. Now that I've mastered it, I don't really do it anymore because tires are expensive and anyone who'll be impressed by a fixed gear skid is probably not worth impressing.
...every once in a while if I see a nice long patch of grass still slick with morning dew, I can't resist though.