Ihad picked b as the answer but it was wrong

which one of the following is an indicator that a source may not be accurate?
a. the writing is sub-par or contains errors.
b. the author is using emotionally charged language and inappropriate words or employing a tone that reveals an obvious bias.
c. you're unable to find any other source that presents the same exact information or point of view.
d. the author doesn't offer facts, statistics, or specific examples, but uses vague statements and sweeping generalizations.

My cat and my dog like best friends

Which secondary effect of advertisement happens when a customer is satisfied by a product and buys it for a second time?

He leaned his head against the wall; his eyes were shut, his hands clasped in each other, and his body seemed to be sustained in an upright position merely by the cellar-door against which he rested his left shoulder. the lethargy into which he was sunk seemed scarcely interrupted by my feeling his hand and his forehead. his throbbing temples and burning skin indicated a fever . . there was only one circumstance that hindered me from forming an immediate determination in what manner this person should be treated. my family consisted of my wife and a young child. our servant-maid had been seized, three days before, by the reigning malady, and, at her own request, had been conveyed to the hospital. we ourselves enjoyed good health, and were hopeful of escaping with our lives. our measures for this end had been cautiously taken and carefully adhered to. they did not consist in avoiding the receptacles of infection, for my office required me to go daily into the midst of them; nor in filling the house with the exhalations of gunpowder, vinegar, or tar. they consisted in cleanliness, reasonable exercise, and wholesome diet. who is the story’s first-person narrator