Which of the following best describes the correct positioning of a restrained patient?

A) Prone, sandwiched between the cot and a long backboard to prevent movement
B) Prone, ensuring the restraints are not loose enough to allow patient movement
C) Left lateral recumbent, ensuring the restraints are not tight enough to affect breathing or circulation
D) Supine on the cot, ensuring the restraints are not loose but do not restrict circulation or breathing

D