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: Fibrinogen is activated by: 
 Options:  <0> Platelet stopper <1> Plasmina. <2> Thrombin <3> Thromboplastin. <4> Factor von Willebrand.

Answer: biology


Question: Question: In the history of the Psychological Evaluation, the Aristotelian Physiognomy makes its influence felt in the later works of the authors: 
 Options:  <0> Krestschmer and Sheldon. <1> Binet and Simon. <2> Discards <3> Juan Huarte from SAN. Juan. <4> Hermann Rorschach.

Answer: psychology


Question: Question: Pyridoxal phosphate is a prosthetic group of enzymes involved in reactions of: 
 Options:  <0> Acetylation <1> Desulfation. <2> Methylation <3> Reduction. <4> Transamination.

Answer:
chemistry