Which of the Following Defines Augmented Reality

Which of the following defines augmented reality?

A) an overlay of a computer-generated image,sound,text,or video onto a user's view of the physical world
B) having machines operate like humans with respect to learning and decision making
C) the ability of a machine to observe the environment and act to achieve a goal
D) easy-to-use computer programs that analyze data
E) an automated process that analyzes and categorizes social media comments in real time