Question: An 80-year-old woman has a T-score of -2.6 on a DXA scan. Which of the following accurately describes the mechanism of the diagnosis? Decreased collagen production resulting in bone fragility Increased osteoblast activity and reduced osteoclast activity resulting in reduced bone mass Increased osteoblast activity resulting in thickening of the trabeculae Reduced osteoblast activity compared to osteoclast activity resulting in reduced bone mass