Which of the following is likely to be a major obstacle to community readiness for a public health emergency such as an act of bioterrorism?
(A) People no longer feel anxiety about the risks of bioterrorism
(B) The average person has faith that public officials are competent to handle such threats
(C) The consequences of the anthrax-letter threat following 9/11 were far less serious than anticipated
(D) Individuals are unsure about the practical actions to take to protect themselves and their families