most of the world’s oil is located beneath countries in\na. south america\nb. the far east\nc. europe\nd…

Brief Explanations:

The Middle East is known to have the largest reserves of oil in the world. Countries in the Middle East, such as Saudi Arabia, Iran, Iraq, etc., hold a significant portion of the world's oil beneath their territories. South America, the Far East, and Europe do not have the majority of the world's oil reserves compared to the Middle East.

Answer:

D. the Middle East