Number three seems like the equivalent of assless chaps. I vote two
Part of the problem here is that’s a lore inaccurate spider. It shows most of the legs attached to the abdomen, when all eight legs and the pedipalps are all attached to the cephalothorax.
I very don’t. I’m a pretty serious arachnophobe. But you know what they say, know thy enemy. Their chest is also their head.
2
Something between 1 and 2. I tend to see four legs as true legs, the other four as arms. Like this:
Legs on the ground, arms up.
depends on the spider. this one I agree but some of those orb guys are all legs
I assume pants are supposed to cover reproductive organs as well as legs, so 2.