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.

Question: Patient with polyuria and polydipsia with a specific urine density greater than 1.040. From the following options indicate the most probable diagnosis: 
 Options:  <0> Alcohol intoxication <1> Suppression of ADH (vasopressin) by barbiturates. <2> Mellitus diabetes. <3> Lithium toxicity that causes diabetes insipidus. <4> Central deficit of ADH (vasopressin).
pharmacology

Question: The fear or belief of suffering an important disease, which arises in the subject from the erroneous interpretation of their bodily symptoms, is the nuclear characteristic of: 
 Options:  <0> The conversion disorder. <1> Hypochondria. <2> Panic disorder <3> The Depression <4> Somatization
psychology

Question: The cyclization of monosaccharides: 
 Options:  <0> It is an enzymatically catalyzed reaction. <1> It gives rise to enantiomers D and L. <2> It happens in the trios and tetrosas. <3> Generates a new asymmetric C, called anomeric C. <4> In ketoses it is produced by the formation of a hemiacetal bond.

biology