input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** In case of nodal metastasis, which is not seen on CT scan   (A) Spiculated node   (B) Size more than 6 mm   (C) Necrotic node   (D) Rounded node
output: ['(A) Spiculated node <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Spiculated node  (B) Size more than 6 mm  (C) Necrotic node  (D) Rounded node <> possible answers', '  In case of nodal metastasis, which is not seen on CT scan <> context']