input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 55 year old male presents with a lesion of 2.5*3.5 cm on lateral border of tongue with induration. There is no associated lymphadenopathy. What is the staging according to the 8th AJCC guidelines?   (A) T2N0M0   (B) T3N2M0   (C) T4N3M0   (D) T3N2M0
output: ['(A) T2N0M0 <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) T2N0M0  (B) T3N2M0  (C) T4N3M0  (D) T3N2M0 <> possible answers', '  A 55 year old male presents with a lesion of 2.5*3.5 cm on lateral border of tongue with induration. There is no associated lymphadenopathy. What is the staging according to the 8th AJCC guidelines? <> context']