The correct answer is: B. virtual reality
Virtual reality (VR) is a computer-generated simulation that can be similar to or completely different from the real world. VR places the user inside an experience that allows them to interact with 3D objects and environments.
Televirtuality is a type of virtual reality that allows users to interact with each other in real time. This is done by using a combination of VR headsets and cameras.
Alternative reality (AR) is a type of technology that superimposes a computer-generated image on a user’s view of the real world, thus providing a composite view.
3-D reality is a term used to describe the real world as it is perceived by the human eye. It is a three-dimensional world that is made up of height, width, and depth.
None of the above is the correct answer.