Final answer:
The correct answer is B. supine.
Step-by-step explanation:
The correct answer is B. supine.
When transporting a patient with severe flank pain, it is important to consider their comfort and safety.
The supine position is the most appropriate in this scenario.
Supine position refers to lying face up, with the back and head supported.
This position helps to alleviate the discomfort and maintain the stability of the patient's spine.
It also allows for easy access to the patient's airway and easy monitoring of vital signs.