A nurse was arrested for making death threats with a gun, then subsequently admitted to a psychiatric facility, and diagnosed with previously untreated and other mental health conditions. The BON is likely to consider the conduct by this nurse as grounds for disciplinary action on the nurse's license due to

A. the nurse not obtaining treatment when symptoms first occurred.
B. lack of fitness to practice which may impose a risk to patients.
C. the likeliness the nurse would have the diagnoses for life.
D. exposing patients or the public to a communicable disease.