What is a carpenter's square used for? A. It is used as the key to the U. S. Treasury. B. It makes the two circles on the back of the bill. C. It is used to make an even cut. D. It symbolically represents green.

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