Largest known reserves of Cruid Oil are present in:
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Iran
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Iraq
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Saudi Arabia
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Kuwait
C
Correct answer
Explanation
Saudi Arabia has the largest proven crude oil reserves in the world at approximately 267 billion barrels. The country's vast oil fields in the Eastern Province have been major producers since the 1940s. While Iran, Iraq, and Kuwait also have significant reserves, Saudi Arabia's reserves are the largest known and most accessible.