An individual who believes that the media consistently slant coverage to favor one side over another would be illustrating the perception of:

The correct answer is A. media bias.

Explanation: Media bias refers to the tendency of journalists and news producers within the mass media to select facts, interpret them, and emphasize certain stories in a way that reflects a particular political or ideological viewpoint. When someone believes that the media consistently slants coverage favoring one side over another, they are perceiving this bias in media reporting.