Task: Text Categorization
Input (English): Question: In the pathophysiology of peptic ulcer. What is the FALSE? 
 Options:  <0> Much of the gastro-duodenal ulcers can be attributed to H. pylori infection or mucosal injury by NSAIDs. <1> H. pylori is not related to the development of gastric lymphoma. <2> The transmission of H. pylori occurs from person to person via oral-oral or fecal-oral. <3> A lower educational level and a low socioeconomic status predispose to higher rates of colonization. <4> The incidence of gastric adenocarcinoma is higher in patients with H. pylori.
Output (English): medicine