In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
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Question: Question: Which of the following characteristics is NOT typical of the contents of obsessive ideas? 
 Options:  <1> Sexual thoughts <2> Phonemes <3> Need for symmetry. <4> Pathological doubt. <5> Pollution.

Answer: 2


Question: Question: Regarding gastroesophageal reflux disease, which of the following statements is true? 
 Options:  <1> The intensity and frequency of heartburn has little relationship with the presence and severity of endoscopic esophagitis. <2> Most patients with gastroesophageal reflux disease have esophagitis at endoscopy. <3> Treatment with proton pump inhibitors usually achieves good control of symptoms but is not superior to placebo in the endoscopic cure of esophagitis. <4> Barrett's esophagus can progress to low-grade epithelial dysplasia, high-grade epithelial dysplasia, and finally squamous cell carcinoma of the esophagus. <5> Endoscopic screening and surveillance programs have unequivocally shown to be able to reduce mortality in patients with Barrett's esophagus.

Answer: 1


Question: Question: A 20-year-old man, with symptoms of ataxia, headache and solid-cystic mass in the right cerebellar hemisphere, underwent surgery, resecting a lesion that histologically shows cells with long and fine cytoplasmic processes, a fascicular and microcystic pattern, and numerous vessels and fibers. Rosenthal. The most likely antimopathological diagnosis is: 
 Options:  <1> Pilocytic astrocytoma. <2> Pleomorphic Xanthoastrocytoma. <3> Central neurocytoma. <4> Liponeurocytoma <5> Prion disease.

Answer:
1