HELP ME! I'M FOAMING OUT THE MOUTH AND BLEEDING OUT THE EYES. I CAN'T CONTROIL MY BOWEL MOVEMENTS, THERE'S SH^T CAKED UP ON MY BACK. HELP ME.

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