What Factor Has Attributed to a Situation Where Qualified Nursing

What factor has attributed to a situation where qualified nursing school applicants have continued to be turned away,limiting enrollment due to a shortage of faculty?

A) Nursing faculties are subject to high levels of burnout and job dissatisfaction.
B) Only the number of faculty in Associate Degree programs remains stable.
C) The mean age of nursing faculty continues to decrease and older faculty mentors have left the profession.
D) Increasing job competition from higher paying clinical sites,even as the economy recovers