Question

a(n) ___ input device authenticates you based on patterns or characteristics found in the human body. a biometric b game controller c ultrasonic d haptic

Explanation:

Biometric input devices use unique human - body characteristics like fingerprints, iris patterns for authentication. Game controllers are for gaming input, ultrasonic is a type of technology not related to body - based authentication here, and haptic is related to touch feedback, not body - characteristic authentication.

Answer:

A. biometric