What is the main reason the use of a stored biometric is vulnerable to an attack?

A. The digital representation of the biometric might not be unique, even if the physical characteristic is unique.

B. Authentication using

a stored biometric compares a copy to a copy instead of the original to a copy.

C. A stored biometric is no longer -something you are- and instead becomes -something you have-.

D. A stored biometric can be stolen and used by an attacker to impersonate the

individual identified by the biometric.