JAMB Economics 1982 Question 7

The control price for a carton of beer in Nigeria is N7.20. But a carton of beer is sold in parts of the country for as much as N15.00 The cause of this exorbitant price is that

1. A.there is a Government ban on the importation of beer
2. B.beer distributors want more profit
3. C.Nigeria is a large country
4. D.middlemen hoard beer
5. E.the demand for beer exceeds the supply.