Which of these BEST defines the term refugee?
A) a person who live in a country temporarily in order to go to school or to work in seasonal employment
B) a person who enters a country illegally in order to provide his or her family with a better standard of living
C) a person who wishes to find better employment for his or her family because it is not available in the person's native country
D) a person forced to flee his or her homeland due to war, political repression, natural disaster, or some other life-threatening situation