Instructions: 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.
Input: Question: If a 3% false-positive test is observed in a diagnostic test, it can be stated that: 
 Options:  <0> The sensitivity is 97%. <1> The specificity is 97%. <2> The positive predictive value is 97%. <3> The specificity is 3%. <4> The sensitivity is 3%.
Output:
biology