You're doing research for a public essay on alternative medicine. Which of the following sources has the most reliable information?
Aa post on a social networking site about the undesired side-effects of different alternative medicines
Ba recent government report comparing the results of alternative and contemporary medicine for a specified disease
Can anonymous article on a medical website that claims the success of alternative medicine
Da 2003 study conducted by a medical research center about the effects of alternative medicine
Aa post on a social networking site about the undesired side-effects of different alternative medicines
Ba recent government report comparing the results of alternative and contemporary medicine for a specified disease
Can anonymous article on a medical website that claims the success of alternative medicine
Da 2003 study conducted by a medical research center about the effects of alternative medicine