The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Episodes of repeated thin stools with mucus, subjective feeling of fever and lower abdominal pain, with leukocytes in stool. Which of the following is likely?   (A) Giardia   (B) Entamoeba   (C) Staph   (D) Clostridium perfringens
['(B) Entamoeba <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Giardia \n (B) Entamoeba \n (C) Staph \n (D) Clostridium perfringens <> possible answers', '  Episodes of repeated thin stools with mucus, subjective feeling of fever and lower abdominal pain, with leukocytes in stool. Which of the following is likely? <> context@']