instruction:
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:
Question: A positive coagulase test is typical of:
Options: <0> Staphylococcus aureus. <1> Staphylococcus epidermidis. <2> Haemophilus influenzae. <3> Neisseria meningitidis. <4> Escherichia coli
answer:
biology

question:
Question: The sensitivity of a diagnostic test is related to:
Options: <0> Its ability to discriminate true positives. <1> Its ability to discriminate true negatives. <2> Its ability to discriminate against false positives. <3> Its ability to discriminate against false negatives. <4> The high cut point.
answer:
psychology

question:
Question: If in an epidemiological study, the participating population has voluntariness as an inclusion criterion, the validity of the results are subject to a bias of:
Options: <0> Information. <1> Confusion. <2> Selection. <3> Interpretation. <4> Publication.
answer:
nursery