Given the task definition and input, reply with output. 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: When screening for a disease, aimed at high-risk groups, looking for disease in its initial stage, is called: 
 Options:  <0> Simple screening, non-selective, precocious. <1> Simple, selective, precocious screening. <2> Multiple, non-selective, late screening. <3> Multiple screening, selective, precocious. <4> Simple, selective, delayed screening.

medicine