It can be inferred from the passage that the author mentions the case of Idi Amin in lines 24-25 most likely in order to

A． reference the example of a dictator who installed himself in office without term limits
B． cite the case of a revolutionary whose revolution did not result in very permanent changes
C． recall a well-known case of a general who fought unsuccessfully against a rebel army
D． allude to a situation where a leader was democratically elected but proved ineffective once in office
E． employ the analogy of an ombudsman who drafted a treaty between a rebel army and a government