The correct answer is D. Zoroastrianism
Explanation:
Ahura Mazda is the main god or more important deity in Zoroastrianism, which is one of the oldest religions that it is believed began around 2000 B.C in the Middle East and it is based on the ideas and teachings of Zarathrusta an Iranian religious leader. In this religion Ahura Mazda is the creator of the world and all the elements in it, including minor deities that are recognized by the followers of this religion, because of this, Ahura Mazda is the center of this religion and the most worshipped figure. According to this, the religion that promoted the worship of Ahura Mazda is the Zoroastrianism.
