Which best describes the main idea of John Hilton's speech? It is important not to over-rehearse a talk or speech.
It is important to ad lib when giving a talk or speech.
It is important to write a talk or speech exactly as you will speak it.
It is important to tailor your talk or speech to the intended audience.

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