Which of the Following Is True with Respect to the Process

Which of the following is true with respect to the process of finding relevant research?

A) Most universities in the United States do not allow undergraduate students to have access to their databases.
B) When university libraries do not have a specific journal article, students can obtain the copy through interlibrary loan.
C) Google Scholar is the best source of retrieving quality journal articles.
D) Government documents must be included in literature review because they always go through peer-review process.