Question: A scientist performs an experiment which suggests a new explanation for the digestion of certain proteins in humans. These results should first be communicated to the scientific community by which means?

  Options: 
 A. submission of an article to a peer-reviewed journal
 B. inclusion of the new explanation in a biology textbook
 C. posting observations and conclusions on the scientist's website
 D. inviting reporters from many organizations to a press conference
Answer: A