 Hi, I'm Noah, and it's finally time to reveal the answer to this week's quiz. Earlier, I gave you a list of accomplishments achieved by one of the power couples of science, Marie and Pierre Curie. They discovered the elements polonium and radium. But what else were they the first to do in their field? Was it A, discover X-rays, B, win a Nobel Prize, or C, find a treatment for radiation poisoning?