Which of the following statements made by an EMT shows a proper understanding of the EMT's role at the scene of a multiple-casualty incident?

A) "The EMT will be in charge of providing direct medical care."
B) "The role of the EMT will always be to transport patients."
C) "The EMT will always be in charge of triage and transport of patients."
D) "The role of the EMT will vary depending on the exact situation."

D