A local business has drafted an emergency plan. This plan outlines what all parties need to do if there is ever an active shooter on on their business campus. According to the National Preparedness System, what is the next step the business should take to increase their level of preparedness for this hazard? Engage in walkthroughs or simulations to test the effectiveness of the plan Review and update the plan Complete an assessment to identify what hazards pose the greatest threat to the business Make sure they have all the necessary capabilities to address this hazard