I believe your answer is:
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</span><span>D. Specialization
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Just like a business may specialize in one sort of service, a branch of government may do the same.
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It;s the second amendment. It means that everyone has the right to own and carry weapons.
The one factor that started the collapse of the Mycenaean civilization was earthquakes. The correct option among all the options given in the question is option "c". The Mycenaean civilization ended very abruptly. The only reason that can bring such a great civilization to an abrupt end could be a natural disaster. This civilization was at its peak during the time of 1300 BC.
Answer: President
https://www.google.com/search?q=branches+of+government&rlz=1C1CHBF_enUS794US801&sxsrf=ALeKk008rxaVGSe-InXFFJvhalNwB0gbvQ:1586306115145&tbm=isch&source=iu&ictx=1&fir=78oUbwEmZBKfkM%253A%252C8Gzxh6ZjvasbIM%252C_&vet=1&usg=AI4_-kQo6LCjnIL-MoudkQQYE_YkM_4Txg&sa=X&ved=2ahUKEwiC4v3jytfoAhUFup4KHQYgA-IQ_h0wAHoECAQQBA#imgrc=78oUbwEmZBKfkM:
A. i. only is not the correct choice, the question explained the B. i. and ii. would be the best answer because the lecture explains it