Which of the following should the technician perform FIRST?

After clicking on a link in an email a Chief Financial Officer (CFO) received the following error:

The CFO then reported the incident to a technician. The link is purportedly to the organization’s bank. Which of the following should the technician perform FIRST?
A. Update the browser’s CRLs
B. File a trouble ticket with the bank.
C. Contact the ISP to report the CFCs concern
D. Instruct the CFO to exit the browser

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