What effect did persians ruler have on Egypt or what effect did persians have on egypt?

In 525 BC, the Persian Empire, led by King Cambyses II, invaded Egypt. They soundly defeated the Egyptian army at the Battle of Pelusium and took control of Egypt. When the Persian Empire conquered Egypt, it was the largest empire in the world. ... Persia ruled over Egypt for 100 years.

Explanation:

he didn't think it was ethically wrong. he thought it was not going to work and it was not going to be of any assistance. he wrote about that in his memoirs.

c is the correct answer for this question.