QUESTION 3 4 point
Sarah has begun to study for a history test. She has reviewed the chapter in the text and her notes for the past hour. Her
next step should be to

Which source would provide the most bias-free information about smoking and increased health risks? a) a website created by heart disease patients b) a research study conducted by the mayo clinic eliminate c) a public service message sponsored by tobacco companies d) an online question forum conducted by attorneys for cardiac specialists