We can safely infer from the article that video games can NOT improve people's ______.

A．video games create a world which reflect our real life
B．most video games are helpful rather than harmful to people
C．more research should be done regarding the benefits of video games
D．video games mirror a balance between reality and our own wishes

A．Cite two different views concerning one issue, and then give comments of them.
B．Analyze an issue and then express his own attitude.
C．List different aspects of an issue and give a summary at the end.
D．Cite a view at the beginning and then argue against it through giving sufficient proofs.

A．graphic presentation
B．scientific discovery
C．inherited source
D．specific treatment plan