Ann, a user, reports that her pc is running slower than usual. The tool that best allows you to identify the bottleneck is CHKDSK. The correct option is A.
CHKDSK is a system tool and command in DOS. To run CHKDSK in the computer. You start the menu search bar, run the administrator and type CHKDSK and hit the run button.
PC bottleneck is a component that limits the function of hardware due to the function of two systems, the third system gets affected. It can be treated by operating CHKDSK.
Thus, the correct option is A. CHKDSK.
To learn more about PC bottleneck, refer to the link:
https://brainly.com/question/12246788
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The question is incomplete. Your most probably complete question is given below:
A. CHKDSK B. Device Manager C. Task Scheduler D. System Configuration