Your Patient Describes Increased Pain in the Back in the Morning

Your patient describes increased pain in the back in the morning before getting out of bed.The patient should be:

A) Advised to never sleep prone.
B) Evaluated as to the sleeping posture and advised in mechanically safe adaptations.
C) Advised to sleep with a pillow under her knees if she tends to sleep supine.
D) Advised to place a board under a soft mattresses.