For 10 points, name this religion that contrasts the evil Angra Mainyu with Ahura Mazda, follows the Avestas, and was founded in Persia.
The laws of this belief system are compiled in a book about "Rejecting the Daevas," and this religion contrasts the concepts of asha and druj. One variant on this religion believes that a time god fathered the central spirits of this religion, and that the first man was (*) Gayomart. Some believers in this religion follow Zurvan, and many are laid on Towers of Silence after they die. Holy texts of this religion include the Gathas and the Vendidad. For 10 points, name this religion that contrasts the evil Angra Mainyu with Ahura Mazda, follows the Avestas, and was founded in Persia.
The laws of this belief system are compiled in a book about "Rejecting the Daevas," and this religion contrasts the concepts of asha and druj.
{Zoroastrianism} [or {Parsiism}]