The Nurse Suspects the Possibility of a Bioterrorist Attack

The nurse suspects the possibility of a bioterrorist attack.Which of the following factors is most likely related to this possibility?

A) A rapid increase in patients presenting with fever or respiratory or gastrointestinal symptoms
B) Lower rates of symptoms among patients who spend time primarily indoors
C) Large number of rapidly fatal cases of patients with presenting symptoms
D) Shortage of personal protective equipment available from central supply
E) An increase in the number of staff calling in sick for their assigned shift
F) Patients with symptoms all coming from one location in the area