More than sixty percent of immigrants in the United States today have lived here for at least 15 years, and the large majority (76%) of immigrants have lawful status.
I believe the answer would be "C. You should not use the article as a reference. The lack of corroboration and outdated information outweigh the author's credentials."
Whether you are raised on morals or the belief of a well being using good manner is key to th proper function of life as we know it. Manners are a kay part of life that if used more frequently could change the world for the better.