The correct answer is option D. If the same author has written more than one article or book being used by the researcher, the researcher should list the book or article title along with the author on the note card. This is useful because they are grouped together and serves the purpose of the note cards which is to organize information and they are easy to review.
Answer: The word suggests that the birds seen in the pictures are very special and maybe even rare. The picture hold value since these birds are so special.
