Klara wants to implement a biometric factor for a multifactor authentication system. What concern should she raise if the biometric system is noted to have a high FRR$?$

A Users may not be able to successfully enroll in the biometric system.

B Osers who should be able to authenticate may be rejected.

C Users who shouldn't be able to authenticate may be able to$.$

Users may not be able to change their biometric identifiers.