A 12-year-old female patient is the restrained passenger of a significant automobile crash. During extrication you notice that her seat belt is too high above her pelvis. She is complaining of severe upper abdominal pain and muscle spasms in her abdomen. You are concerned that she might have:
A) a pneumothorax.
B) peritonitis.
C) a lumbar spine injury.
D) a ruptured bladder.