Which of the following preventative controls would be most effective for organizations facing business disruptions...

Developing a business continuity plan for contingent situations is the most effective preventative control for organizations facing business disruptions and respective financial losses. A business continuity plan helps ensure that critical services or products are delivered during a disruption, thus minimizing the risk of significant financial losses. This plan outlines the procedures and instructions an organization must follow in the face of such disasters, covering aspects such as business processes, assets, human resources, business partners, and more.

Best practices in risk management and business continuity planning.