All client computers on your company network run Windows 7. The Finance department staff run an application that collects data from 09.30 hours to 15.00 hours everyday. After data collection, the application generates reports that contain data aggregation for the day and the previous week. During report generation, the Finance department staff experience slow performance on their computers. You discover that the usage of the processor on these computers is between 90 and 100 percent. You need to reduce the impact of report generation on the Finance computers. What should you do?（）
- ASet the priority of the application to Low.
- BSet the priority of the application to Real-time.
- CConfigure the processor affinity mask to ensure that the application uses all the available processors.
- DModify the memory settings of the computers to optimize the performance of the background applications.