You will be given a definition of a task first, then some input of the task.
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: Intestinal absorption of carbohydrates by absorptive cells:
Options: <0> It can be carried out with monosaccharides and disaccharides. <1> Sucrose is transported by sucrase. <2> Glucose is transported by facilitated diffusion and by Na + -dependent facilitated transport. <3> The facilitated glucose transporters, which do not bind Na +, are located on the luminal side of the absorptive cell. <4> Glucose and fructose are absorbed by transporters other than glucose.
Output:
chemistry