A 58-year-old man with chronic low back pain is being considered for long-term opioid therapy. According to Canadian guidelines for opioid prescribing for chronic non-cancer pain, which is the most appropriate approach?AStart high-dose long-acting opioids immediatelyBUse non-pharmacologic and non-opioid therapies first, and if opioids are used, start at low dose with clear goals and monitoringCPrescribe opioids indefinitely without treatment goalsDUse opioids as first-line therapy for all chronic painEIgnore the risk of dependence in favour of immediate reliefCheck my answer