Answer: it's C, Powers held by the states alone.
Explanation:
The best and most correct answer among the choices provided by your question is the fourth choice or letter D. Most African countries have Unitary form of government.
A unitary state is a state governed as a single power in which the central government<span> is ultimately supreme and any administrative divisions (sub-national units) exercise only powers that the central </span>government chooses to delegate. The majority of states in the world have a unitary system of government<span>.
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The correct answer is that they only take make-up exams and nothing else that might not be a part of their job. They don't have to take exams on things that are not related in any way to make-up or the make-up industry or similar things. It's only for those who are into make-up.
Answer: D
Why?: Because Japan has a person elected for the person to become the next Head government.
The answer is A because it is the most plausible answer.