A 60-year-old man presents with a persistent ulcer on the lateral border of his tongue, present for 6 weeks and not healing. He is a long-term smoker and heavy alcohol user. What is the MOST appropriate next step?ATreat with topical corticosteroids and review in 3 monthsBReassure and no further actionCArrange urgent referral to an oral and maxillofacial surgeon or ENT specialist for biopsyDStart oral antibiotics and review in 1 weekEArrange routine dental review onlyCheck my answer