Jakarta is the only one on that list that's in Indonesia at all.
It's the capital of that country.
The European Energy Security Strategy (2014) which acts as guidance for these policies emphasizes the need to become less dependent on other countries.
Sound wave is a pressure caused by the vibration of something in a medium that transfers anergy, like air.
Answer:
The Ethiopian Highlands is a rugged mass of mountains in Ethiopia, situated in northeast part of Africa. It forms the largest continuous area of its elevation in the continent, with little of its surface falling below 1,500 m (4,900 ft), while the summits reach heights of up to 4,550 m (14,930 ft).
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C is the answer for this question