Which of the following best describes a significant challenge to wilderness EMS in the United States?
A) b. The dependence of paid personnel to provide rescue operations
B) d. The undue intervention of federal government agencies such as FEMA
C) a. The absence of a coordinating or certifying body
D) c. The intransigence of the states in regard to reimbursement
Answer: C) a. The absence of a coordinating or certifying body