Question: How does multi - factor authentication work? A . Instead of an access password, users authenticate via a physical MFA device. B . In addition

How does multi-factor authentication work?
A. Instead of an access password, users authenticate via a physical MFA device.
B. In addition to an access password, users also authenticate via a physical MFA device.
C. Users authenticate using tokens sent to at least two MFA devices.
D. Users authenticate using a password and also either a physical or virtual MFA device.
How does multi - factor authentication work? A .

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