A 48-year-old man is started on high-dose prednisolone for severe autoimmune disease. According to osteoporosis prevention strategies, which measure should be considered at the start of long-term glucocorticoid therapy?ANo preventive therapy is needed until fracture occursBInitiate bone-protective therapy such as a bisphosphonate based on fracture risk assessment and ensure calcium/vitamin DCAvoid DEXA scanning as it is unreliable on steroidsDRecommend stopping all weight-bearing exerciseEUse only calcium supplements without further assessmentCheck my answer