The Nigerian economy is mono-cultural because government revenue is derived mainly from? by Sunday | Oct 30 | Economics JAMB | 0 comments A. agriculture B. manufacturing C. coal D. crude oil Correct Answer: Option D – crude oil Users Also Read These:The largest part of the revenue of a country is…An economy in which decision of what to produce is…When a firm's total revenue is at the maximum,…The relationship between the marginal revenue (MR)…Petroleum is the mainstay of the Nigerian economy…