What is the main difference between the Talmud and the Torah?

A.
The Talmud includes the Ten Commandments; the Torah does not.

B.
The Torah is comprised of the first five books of the Hebrew Bible; the Talmud is comprised of teachings about the Torah.

C.
The Torah is used exclusively by Rabbis for religious services; the Talmud is used in both religious and non-religious services.

D.
The Talmud is believed to have been written by Moses; the Torah is believed to have been written by King David.