A preschooler with a fractured femur of the left leg in traction tells the nurse that their leg hurts. It is too early for pain medication. What is the first action the nurse should take?

A. Remove the weight from the left leg.
B. Place a pillow under the child's buttocks to provide support.
C. Assess the feet for signs of neurovascular impairment.
D. Reposition the pulleys so the traction is looser.