![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
8 How do virtual reality devices work?
A.
By offering a far more realistic simulation.
B.
By running test subjects through the lab’s technology.
C.
By sending a computer-generated image to each of your eyes in response to your movements.
D.
By seeing how people respond to virtual environments.