What happened to the visitor after his third glass of whiskey? How do we know?

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

How did the different childhood homes of doris lessing could have impacted her storytelling?

Someone get back to me , i really don’t get this