The nurse assesses a child with fever, sensitivity to light, and a red rash on the back. How will the nurse assess for Kernig's sign?
A. Have the child lie supine with flexed knees, then ask the child to extend the knees.
B. Have the child sit, and tap the child's face over the facial nerve area.
C. Place the child in the supine position, and inflate a blood pressure cuff on the arm.
D. Have the child stand, and ask the child to flex the neck by bringing the chin to the chest.
