Answer:
When a bone in the spine collapses, it is called a vertebral compression fracture. These fractures happen most commonly in the thoracic spine (the middle portion of the spine), particularly in the lower vertebrae of the thoracic spine.
Answer:
I believe it is C
Explanation:
All of the other answers are random besides C. and A. ... and C. sounds more like an accurate Explanation, hope this helps.