Risk management’s（75）is to assure uncertainty does not deflect the endeavor from the business.

题干中提到“Risk management’s（75）is to assure uncertainty does not deflect the endeavor from the business”，其中“is to assure uncertainty does not deflect the endeavor from the business”是解释风险管理的目的，确保不确定性不会使努力偏离业务目标。从选项中对比，只有C选项“objective”表示目标符合题意。因此，正确答案是C。