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: The tissue is avascular: 
 Options:  <0> Epithelial. <1> Conjunctive. <2> Osseous. <3> Muscular. <4> Nervous.
biology

Question: Type I pneumocytes: 
 Options:  <0> They produce surfactant. <1> They give rise to type II pneumocytes. <2> They have a lot of organelles. <3> They are responsible for gas exchange. <4> They are mesenchymal cells.
biology

Question: The brainstem or brainstem is the part of the Nervous System formed by: 
 Options:  <0> The mesencephalon, the protuberance and the medulla oblongata. <1> The spinal cord and the 31 pairs of cranial nerves. <2> The thalamus and the spinal cord. <3> The telencephalon, with the cerebral hemispheres. <4> The corpus callosum and the limbic system.

psychology