Your company uses Windows Update to download and install security updates on client computers. When Microsoft releases a security update， you have the following requirements： Establish which client computers require the security update. Identify what changes will occur as a result of the security update. Identify which applications might be affected by the security update. You need to select the appropriate tool to detect application-compatibility issues. What should you do？（）

A. Use the Inventory Collector.
B. Use the Setup Analysis Tool.
C. Use the Update Compatibility Evaluator.
D. Use the Windows Compatibility Evaluator.