Which of the following statements is correct about peer-reviewed research articles?
a. It is easy to get a study published in a peer-review journal
b. A minimum of five different reviewers must look over the research before it is considered peer reviewed
c. Peer review is required for researchers who are new to the held, but is often not required for researchers who are well-established in a particular area of study d. Information published online, in books, on the TV news, and in magazines should be viewed with caution because they are not peer-reviewed sources of scientific information