In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.
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Question: Question: A calcium figure of 11 mg / dL (normal less than 10.5 mg / dL) is found in a 30-year-old patient during a routine business examination. The PTH determination was 45 pg / ml (VN 10-55 pg / ml). The story is anodyne, except for the fact that the mother and the paternal grandfather were diagnosed with hyperparathyroidism and intervened, although they remained hypercalcemic. Which test is most useful to confirm the diagnosis?
Options: <0> 25-OH D. <1> 1,25-OH 2D. <2> Calcium / creatinine ratio in urine. <3> Tubular reabsorption of phosphates. <4> PTHrP.

Answer: medicine

Question: Question: One of the characteristics of the primary delirium experience is:
Options: <0> Its greater modifiability, compared with the secondary one. <1> The primary obsessive concern of the patient to control reality. <2> That does not have its origin in a previous anomalous experience. <3> That is not maintained with intense conviction. <4> Which is plausible

Answer: psychology

Question: Question: The color centers or F centers are produced:
Options: <0> Exclusively in crystals that contain fluorine. <1> By heating a crystal in the vapor of an alkali metal. <2> By cooling a crystal in the vapor of an alkali metal. <3> By heating a crystal in the presence of fluorine. <4> By cooling a crystal in the presence of fluorine.

Answer:
chemistry