While examining performance reports for your organization's resources, you notice a significant performance increase on your organization's file server. The server log indicates that the memory and hard drive of the file server were upgraded. As a member of the operations team, what should you do?
A) Create a new performance baseline for the file server.
B) Diagnose the file server's performance increase.
C) Continue to monitor the file server's performance.
D) Investigate the file server's performance increase.