The price and quantity of crude oil and petrol sold to other countries by Nigeria is fixed by the? By: Sunday|Published on: Aug 8|Categories: Economics WAEC| 0 comments A. ECOWAS B. IMF C. OPEC D. NNPC E. ECA Correct Answer: Option C – OPEC Users Also Read These:If the equilibrium price of a certain commodity is…A change in the pump price of petrol in Nigeria has…If petrol is no longer needed to produce energy;…At what price will a trader be ready to sell 6…What is the elasticity of demand for commodity X, if…SEE ALSO Which of the following is capable of increasing the population of a country?