A nurse notices a doctor prescribing antibiotics outside guidelines for every patient. She is concerned about antibiotic stewardship. According to the GMC's guidance on raising concerns, what is her duty?AIgnore it unless patient harm is obviousBSpeak to the doctor first, but do not escalate furtherCRaise concerns appropriately through clinical governance or a senior colleagueDContact the mediaEPrescribe a corrective medication herselfCheck my answer