To enhance muscle relaxation prior to an abdominal examination the nurse would

A. Placing a pillow under the knees helps to relax the abdominal muscles and reduces tension during the abdominal examination. B. Ensure adequate lighting - While good lighting is necessary for a thorough exam, it doesn't directly enhance muscle relaxation. C. Expose the chest and abdomen for examination - Exposing the chest and abdomen is necessary for an abdominal exam but does not specifically aid in muscle relaxation. D. Place the patient on their left side - This position is typically used for certain types of exams or procedures but does not specifically enhance muscle relaxation for an abdominal assessment.