Virtual Reality: computer-generated simulation of reallife environments that are primarily achieved with the use of headsets. When worn, the user's vision and hearing are stimulated to provide realistic experiences. - Augmented Reality: superimposition of computergenerated images on existing environments to make them more interactive. It is utilised in the form of applications for mobile devices such as Pokemon GO. So, #2 is wrong. This eliminates A and C. Based on the same sentence, #3 is correct. So, B is the answer.
