In the vSphere Web Client, what are the records of user actions or system actions that occur on objects in
vCenter Server or on a host? (Choose the best answer.)
A. Events
B. Alarm Actions
C. System Logs
D. Alarms
Reference: https://pubs.vmware.com/vsphere-51/index.jsp?topic=%2Fcom.vmware.vsphere.monitoring.doc%2FGUID-9272E3B2-6A7F-427B-994C-B15FF8C
ADC25.html