A CAC is assisting a consumer at a busy enrollment event in a public space. The CAC needs to step away from their laptop for a moment to retrieve a form. What is the most important security action the CAC must take before leaving the computer?
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A
Ask the consumer to watch the laptop.
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B
Lock the computer screen.
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C
Turn the screen brightness all the way down.
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D
Close the web browser window showing the consumer's application.