An Older Woman You Meet When Walking Your Dog in the Park

An older woman you meet when walking your dog in the park mentions that she was just diagnosed as having osteoporosis. Which of the following most accurately describes what occurs in this condition?

A) Degeneration and compression of intervertebral discs
B) Severe bone loss due to resorption
C) Roughening of cartilage, which decreases flexibility and cushioning of bones
D) Weakening of tendons and ligaments