A person claiming to be from the bank's IT department calls and asks for a teller's password to perform an urgent system update. What is the most appropriate action for the teller to take?
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A
Provide the password to resolve the issue quickly.
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B
Refuse to provide the password and immediately report the call to a supervisor.
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C
Ask the caller to verify their employee ID number before providing the password.
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D
Put the caller on hold and ask another teller if they know the caller.