Considering the socio-political context of ancient Israel, what was the primary theological significance of the 'cities of refuge' established under Mosaic Law (Numbers 35)?

A To provide a safe haven for criminals seeking to evade justice. B To centralize legal authority within Levitical cities. C To mitigate blood feuds and uphold the sanctity of life while acknowledging the complexities of unintentional manslaughter. D To promote economic development in strategically located urban centers.