I'm sticking with 1. Not because it's right, but because I don't like being wrong. What's that? You still say I'm wrong? LALALA I CAN'T HEAR YOU.
I will go invent a time machine and punch the Egyptians in the head until they re-write math to make me right.
How will I invent a time machine? Well, with my new-math that I invent, it'll be easy!