Question

Fill in the blank with the most appropriate prepositions:
Many people are of the opinion that the 3rd World War will be fought ___oil.

• A. For
• B. From
• C. At
• D. Over

Answer 1

Answer: (D)

Over

Here, 'over' is correct because it implies because of or concerning something, here it is the oil.
'For' is incorrect because it is used to show who is intended to have or use something or where something is intended to be put.
'From' is incorrect because it is used to show where somebody/something starts.
'At' is incorrect because used to say where something/somebody is or where something happens.