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: What is estimated with the measurement of skin folds?
Options: <0> The total body mass. <1> The lean mass. <2> The body fat. <3> The relationship between fat mass and muscle mass. <4> The skeletal muscles.
Output:
nursery