If you are using a synchronous token device, what does this mean?
A. The device synchronizes with the authentication service by using internal
time or events.
B. The device synchronizes with the user’s workstation to ensure that the
credentials it sends to the authentication service are correct.
C. The device synchronizes with the token to ensure that the timestamp
is valid and correct.
D. The device synchronizes by using a challenge-response method with
the authentication service.