Which of the following is the least-likely physical characteristic to be used in biometric control that supports a
large company?

A.
Height and Weight

B.
Voice

C.
Fingerprints

D.
Iris patterns

Explanation:
There are two main types of biometric identifiers:
1. Physiological characteristics: The shape or composition of the body.
2. Behavioral characteristics: The behavior of a person.
Examples of physiological characteristics used for biometric authentication include fingerprints; DNA; face,
hand, retina or ear features; and odor. Behavioral characteristics are related to the pattern of the behavior of a
person, such as typing rhythm, gait, gestures and voice.
http://searchsecurity.techtarget.com/definition/biometrics