According to Current Data What Factors Are Most Directly Related

According to current data what factors are most directly related to the nursing shortage? (Select all that apply. )

A) Salaries of nurses are competitive with those of other professionals such as teachers.
B) Only 19% of nurses are minorities.
C) Overall,nurses are satisfied with their jobs but leave the profession because of fear of contracting fatal diseases.
D) The employment opportunities for nurses continue to be strong.
E) Staff nurses are returning to school to obtain certificates to teach nursing.