Talking about biometric authentication, which of the following is often considered as a mix of both physical and
behavioral characteristics?

A.
Voice

B.
Finger measurement

C.
Body measurement

D.
Signature

E.
None of the choices.

Explanation:
Biometric authentication refers to technologies that measure and analyze human physical and behavioral
characteristics for authentication purposes.
Physical characteristics include fingerprints, eye retinas and irises, facial patterns and hand measurements,
while behavioral characteristics include signature, gait and typing patterns. Voice is often considered as a mix
of both
physical and behavioral characteristics.