read the excerpt.

from “my last duchess” by robert browning . . oh sir, she smiled, no doubt, whene’er i passed her; but who passed without much the same smile? this grew; i gave commands; then all smiles stopped together.
what has happened to the duchess?

the speaker has had her killed.

the speaker has forced her to obey him.

she has grown to hate her husband.

she has become sad and withdrawn.

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