The best way to address the request for IT risk profile reports associated with specific departments would be to use key risk indicators (KRIs), which are metrics that provide information on the level of exposure to a given operational risk1. KRIs can help to monitor the changes in risk levels over time, identify emerging risks, and trigger risk response actions when the risk exceeds the acceptable thresholds2. KRIs can also help to allocate resources for risk mitigation by prioritizing the risks that pose the greatest threat to the business objectives and performance of each department. The other options are not the best ways to address the request, as they do not provide the same level of insight and guidance as KRIs. The cost associated with each control may indicate the efficiency of the risk mitigation, but not the effectiveness or the necessity. Historical risk assessments may provide some baseline data, but not the current or future risk trends. Information from the risk register may include too much detail or irrelevant information, and not the key risk factors that need to be monitored and reported. References = Key Risk Indicators; Key Risk Indicators: A Practical Guide