Khalifa bin Salman Al Khalifa, the world`s longest-serving Prime Minister belongs to which country?
A. Qatar
B. Bahrain
C. Kuwait
D. Saudi Arabia
Answer
Correct Answer: B. Bahrain
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Bahrain`s Prince Khalifa bin Salman Al Khalifa, the world`s longest-serving prime minister who had held the post since independence in 1971, died on November 11, 2020, at the age of 84, state media announced.