The Proper order of genocides from earliest to most recent is Armenian, Holocaust, Cambodian, Darfur, hence option C is Correct.
Genocide
The Term Genocide is related to killing of large number of people in a political or ideological war in state. Armenian Genocide which happened in 1915 where the Armenians were killed in large numbers. Holocaust happened during second World War.
The Cambodian genocide which started in 1975 was the systematic killing of Cambodians by the Khmer Rouge. Darfur Genocide of 2003 is related to systematic killing of ethnic Darfuri people of Sudan.
Hence, the Correct order of Genocide is Option C.
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