A 68-year-old woman with a low-trauma vertebral fracture is found to have a T-score of −2.8 at the femoral neck on DEXA scan. According to Australian osteoporosis guidelines, what is the most appropriate pharmacological management?ANo treatment because fracture risk is lowBStart a calcium supplement onlyCCommence a bisphosphonate such as alendronate in addition to adequate calcium and vitamin DDStart long-term systemic corticosteroidsEUse hormone replacement therapy aloneCheck my answer