A school nurse is screening an 11-year-old child for idiopathic scoliosis. Which of the following instructions should the nurse give the child for this examination?

"Turn to the side, and remain in a relaxed position.”.

"Touch your chin to your chest, and then look up at the ceiling.”.

"Lie prone on the examination table.”.

"Bend forward from the waist with your head and arms downward.”.