Answer:
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Explanation:
<span>B. declaring presidential acts unconstitutional</span>
He means that whatever we do is for mankind. All the work is for the development of the humans.
"b. an efficient and professional civil service administered the empire" was not a strength which enabled the Byzantine Empire to last for over 1,000 years since no service existed.
The correct answer is: The Persians adopted whatever they found useful from other cultures. I just took the test, and this is the right answer.