Which Among the Following Statements Is TRUE

Which among the following statements is TRUE?

A) It is relevant to first evaluate the danger and response and send for help before assessing airway, breathing, circulation and disability of the patient presenting for a dental, ear, nose or throat problem
B) It is not important to take relevant past medical history and medications when assessing the patient
C) For most ear, nose, throat and dental problems, radiology should be required as part of the examination
D) Upon inspection, the normal opening and closing of the mouth should be smooth and incomplete with minimal limitation