Which source would be most credible for a research paper about the safety hazards
of football?
A. A statement by the commissioner of the National Football League (NFL)
B. A book by a doctor who practices sports medicine
C. A dot-com website that allows athletes to check their symptoms
D. An article about football safety by a professor of literature HELPPP


Which Source Would Be Most Credible For A Research Paper About The Safety Hazards Of Football A A Statement By The Commissioner Of The National Football League class=