Which word or phrase is a synonym for the world doctrine

What is dialogue? a. conversations that takes place between characters b. directions left by the playwright on a script c. instructions that indicate actors' stage positions d. the props that represent a play's physical location

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Consider the title and souce of the following articles. which one is most likely to exhibit a bias? (a) how to roast beef," by the food editor of a magazine (b) americans experiencing greater fatigue than previous generations, " by a harvard researcher (c) "americans' worsening eyesight not related to computer screen usage," by the public relations director of a major computer manufacturer (d) "sharing the burden: a history of cooperation," by a college professor