A. A type of video game
B. An artificial intelligence technology
C. A computer-generated simulation of a three-dimensional environment
D. A physical reality experience

Solution

C. A computer-generated simulation of a three-dimensional environment

Explanation

Virtual reality (VR) is a technology that uses computer-generated graphics and sensory feedback to create an immersive, interactive, and realistic simulation of a three-dimensional environment, which users can explore and interact with.