Which of the following is the PRIMARY reason to conduct a cost-benefit analysis as part...

The primary reason for a cost-benefit analysis in a risk response business case is to determine whether the reduction in risk achieved by the response justifies the cost of implementing it. It's about weighing the potential benefits (reduced risk) against the costs of the response.

While determining future resource requirements (B) and calculating ROI (C) can be part of the analysis, the primary focus is on justifying the cost based on risk reduction.