A 34-year-old woman has recurrent unilateral throbbing headaches with photophobia and nausea, relieved by sleep. Neurological examination is normal. What is the most appropriate acute treatment?AAcetaminophen or NSAIDs, and if inadequate, a triptanBOpioids as first-lineCDaily prophylactic beta-blocker for every attackDAntipsychoticsENo treatment is indicatedCheck my answer