An authentication token:

Time left $0$:$23$:$34$

Select one: $$

a$.$ is a device that displays passcodes.

b$.$ is a device the size of a credit card that contains acces

c$.$ compares a person's unique characteristics against characteristics to determine any differences bot sen the stored profile.

d$.$ is a type of smart card.

characteristics ani

e$.$ is an electronic marker attached to a digital authorization file.