The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Babu, a 49-year-old patient, complains of foul breath and regurgitation of food eaten few days back. He also complains of dysphagia. The probable diagnosis is:   (A) Gastrophoresis   (B) Achalasia   (C) Diabetes   (D) Pharyngeal pouch
['(D) Pharyngeal pouch <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Gastrophoresis \n (B) Achalasia \n (C) Diabetes \n (D) Pharyngeal pouch <> possible answers', '  Babu, a 49-year-old patient, complains of foul breath and regurgitation of food eaten few days back. He also complains of dysphagia. The probable diagnosis is: <> context@']