Answer:
The United Nations High Commissioner for Refugees estimated that by the end of 2017 more than 68 million individuals had been forcibly displaced from their homes. Some 25 million of these people are refugees, over half of whom are under the age of 18. The others remain displaced within the borders of the country as internally displaced persons. Three countries, Syria, Afghanistan, and South Sudan, account for nearly half of all refugees
Explanation:
D............................
C) flat.
it is called a flat.
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