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.

Q: Question: P. L. complains of gastroesophageal reflux and although he takes the prescribed drugs he acknowledges that he did not carry out the diet because he thought it was not important. Now he asks for dietary recommendations. Which one is indicated ?: 
 Options:  <0> Take very cold foods. <1> Take very hot foods. <2> Drink liquids at lunch and dinner. <3> Take low fat diet. <4> Drink citrus juices.

A: nursery
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Q: Question: Hypokalemia is a physiological symptom that can typically occur: 
 Options:  <0> In sleep disorders. <1> In addictions. <2> In anorexia nervosa. <3> In bulimia but not in anorexia nervosa. <4> In disorders of attention deficit and disturbing behavior.

A: psychology
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Q: Question: The floor of the amniotic cavity is: 
 Options:  <0> Trophoblast. <1> Hypoblast. <2> Epiblast <3> Endometrium <4> Myometrium

A:
biology
****