A 50-year-old male smoker presents with a non-healing ulcer on the lateral border of the tongue for 6 weeks. He drinks heavily and has lost 4 kg. According to Australian cancer referral guidelines, what is the most appropriate next step?AReassure and review in 3 monthsBStart topical corticosteroids and reviewCUrgent referral to an oral and maxillofacial surgeon or ENT specialist for biopsy within 2 weeksDPrescribe antibiotics and mouthwashEArrange routine dental review in 12 monthsCheck my answer