Your network consists of a single Active Directory domain.？ All domain controllers run Windows Server 2008 R2. You need to identify the Lightweight Directory Access Protocol （LDAP） clients that are using the largest amount of available CPU resources on a domain controller. What should you do（）
- AReview performance data in Resource Monitor.
- BReview the Hardware Events log in the Event Viewer.
- CRun the LAN Diagnostics Data Collector Set. Review the LAN Diagnostics report.
- DRun the Active Directory Diagnostics Data Collector Set. Review the Active Directory Diagnostics report