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: Question: The lithium aluminum hydride reacts with the carboxylic acids to give: 
 Options:  <0> Esters. <1> Ketones <2> Tertiary alcohols. <3> Secondary alcohols <4> Primary alcohols.

Answer: chemistry


Question: Question: A coulometric evaluation: 
 Options:  <0> You do not need the current performance to be 100%. <1> It does not need an indicator system of the end point. <2> Always use a potentiostatic system. <3> It uses a titrant that is generated electrolytically. <4> You need a burette to add the titrant.

Answer: chemistry


Question: Question: Which of the following clinical manifestations is predominant in a patient with acute pancreatitis? 
 Options:  <0> Abdomen rigid or on board. <1> Ecchymosis on the flank or around the navel. <2> Fever. <3> Jaundice. <4> Abdominal pain.

Answer:
nursery