Zoroastrianism provides a solution to the so-called "problem of evil" by teaching that
a. Ahura Mazda, as ultimate reality, is a force for evil as well as for good
b. evil is only illusory and has no real effect on wise people
c. there are two equally powerful divine beings locked in an eternal struggle of good versus evil
d. ultimately order and goodness will win out over chaos and evil

ultimately order and goodness will win out over chaos and evil.

Explanation:

Zoroastrianism is an old Persian religion people believe that may have commenced over four thousand years ago. Before the conquest of Persia in the 17th century by the Muslims, Zoroastrianism remained the religion of the three dynasties of Persia.

Prophet Zoroaster, born in modern Iran, is the founder of this religion many believed is one of the oldest practiced religion. Some facts about Zoroaster can be seen in what is known as Avesta, a collection of the religious scriptures used by those that practiced this religion

this is true