The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A middle-aged female presented with recurrent bloody diarrhea. Colonoscopy reveals multiple geographic ulcers and histopathological examination is shown below. What is the likely diagnosis?   (A) Crohn's disease   (B) Adenocarcinoma colon   (C) Pseudomembranous colitis   (D) Ulcerative colitis
["(A) Crohn's disease <> answer", 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', "(A) Crohn's disease \n (B) Adenocarcinoma colon \n (C) Pseudomembranous colitis \n (D) Ulcerative colitis <> possible answers", '  A middle-aged female presented with recurrent bloody diarrhea. Colonoscopy reveals multiple geographic ulcers and histopathological examination is shown below. What is the likely diagnosis? <> context@']