Which describes the experiments of Becquerel and the Curies?

ABecquerel showed that uranium requires x-rays to form radiation, and the Curies coined the term “radioactivity.”

BBecquerel coined the term “radioactivity,” and the Curies showed that uranium requires x-rays to form radiation.

CBecquerel discovered other radioactive elements, and the Curies showed that uranium gave off radioactivity.

DBecquerel showed that uranium gave off radioactivity, and the Curies discovered other radioactive elements.