Urmia lake is located in which country?

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A. China
B. Iran 
C. India
D. Sri Lanka

Explanation:

Lake Urmia, Persian Daryācheh-ye Orūmīyeh, lake in northwestern Iran that is the largest lake in the Middle East. It covers an area that varies from 2,000 to 2,300 square miles (5,200 to 6,000 square km).