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: A motor neuron and all the muscle fibers that it innervates constitute: 
 Options:  <0> Motor plate. <1> Motor unit <2> Neuromuscular junction <3> Motor synapse <4> Motor filament

Answer: biology


Question: Question: The eggs are operculated: 
 Options:  <0> Hymenolepis nana. <1> Trichinella spiralis. <2> Enterobius vermicularis. <3> Fasciola hepatica. <4> Ascaris lumbricoides.

Answer: biology


Question: Question: What WISC IV tests are part of the perceptual reasoning index ?: 
 Options:  <0> Search for symbols, cubes and digits. <1> Matrices, cubes and concepts. <2> Search for symbols, letters and numbers, and concepts. <3> Matrices, keys and concepts. <4> Cubes, letters and numbers, and concepts.

Answer:
psychology