Which of the Following Is NOT Something You Need to Worry

Multiple Choice

Which of the following is NOT something you need to worry about when using Google Scholar?

A) searches may take you to for-profit sites which will charge you for access to articles
B) you may be provided a variety of document types that will need to be cited differently
C) some articles will be preprint copies requiring you to cite differently
D) you cannot find peer-reviewed, academic articles on Google Scholar