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: The dye-test (Sanbin-Feldman test) is the reference method for the diagnosis of: 
 Options:  <0> Cryptosporidiosis. <1> Sarcocystosis <2> Malaria. <3> Toxoplasmosis <4> Cyclosporosis

Answer: pharmacology


Question: Question: A basic component of spectrophotometers is the monochromator. Its function is: 
 Options:  <0> Connect the different wavelengths from the source to achieve greater light power. <1> Transform the optical signal measured by the detector into an electrical signal. <2> Disperse the light separating the wavelengths that compose it and select a narrow band. <3> Amplify the analytical signal by improving the signal-to-noise ratio. <4> Decrease the power of the light beam to eliminate the background noise of the spectrophotometer.

Answer: chemistry


Question: Question: The presence of digestive tract with branched caeca extending to the posterior end of the adult worm is characteristic of the species: 
 Options:  <0> Hepatic fasciola. <1> Fasciolopsis buski. <2> Dicrocoelium dentriticum. <3> Paragonimus westermani. <4> Clonorchis sinensis.

Answer:
pharmacology