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: A 38-year-old man comes to the nursing consultation and says he has maintained risky sexual practices with a source + HBV. The result of the serology performed is HBsAc> 10mUl / ml. Taking into account the data provided, what intervention is indicated ?:
Options: <0> Immediate administration of the lgHB, initiate HBV vaccination and EpS of safe sex practices. <1> Only immediate administration of the lgHB and EpS of safe sex practices. <2> Put HBV and EpS recall doses of safe sex practices. <3> Start vaccination and EpS of safe sex practices. <4> EpS of safe sex practices.
Output:
nursery