A 95-year-old female complains of pain in her head and back. She tells you she fell down a flight of stairs. She has a hematoma over her right temple and a deformity to her fourth thoracic vertebrae. She does not have any feeling below her nipple line, and she cannot move her legs. Her vital signs are P 100, R 16, BP 102/84, and SpO2 is 94% on room air. You should suspect an injury to her:
a) Cervical spine
b) Thoracic spine
c) Lumbar spine
d) Sacral spine