A 33-year-old woman presents with chronic widespread pain, fatigue and unrefreshing sleep. Examination and investigations are unremarkable. According to Canadian fibromyalgia guidance, which management approach is most appropriate?AHigh-dose opioids as first-lineBMultimodal approach including education, graded exercise and cognitive behavioural strategies, with selected pharmacotherapy if neededCLong-term systemic corticosteroidsDNo treatment; symptoms are psychogenicENSAIDs alone are sufficientCheck my answer