If You Are a Student Looking Ahead to a Career

If you are a student looking ahead to a career in public relations, which of the following is safe to assume?

A) You can choose your employment setting from a wide range of sectors.
B) You should prepare to learn more about accounting, as this field is rapidly growing.
C) You should look for job listings that specify "public relations" in the title.
D) You can focus mostly on the United States, since this is home to the profession.