Which Reason Is $\underline{\text{NOT}}$ Given by the UNODC as a Reason for Volatility in Reason

Multiple Choice

Which reason is $\underline{\text{NOT}}$ given by the UNODC as a reason for volatility in West Africa?​

A) ​poor scores in human development indexes
B) ​income equality across population
C) ​very low military budgets
D) political instability