All of the provided statements analyze various factors that can lead to genocide, focusing on social divisions, economic issues, and political manipulation. However, if you're looking for the most comprehensive or directly analytical response regarding the factors leading to genocide, the following option best captures the essence of the theme:
"Existing social divisions like ethnic tension and economic imbalance can worsen political or historic rivalries that can lead to one group trying to control the other."
This response highlights the interaction between social, economic, and political factors specifically related to control and rivalry, which are critical in understanding the dynamics that can lead to genocide.