A 64-year-old man with metastatic lung cancer has severe continuous pain despite regular Paracetamol. He has normal renal function and no previous opioid use. What is the most appropriate starting regimen for strong opioid therapy in the community?AMorphine modified-release 100 mg twice dailyBMorphine immediate-release 5 mg every 4 hours with a similar dose as required for breakthrough painCFentanyl patch 100 micrograms per hour as the starting doseDCodeine 30 mg four times daily as a strong opioidETramadol 50 mg twice daily onlyCheck my answer