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.

[EX Q]: Question: The main virulence factor of Streptococcus pneumoniae is one (one):
Options: <0> Fimbria. <1> Capsule. <2> Scourge <3> Endotoxin <4> Adhesin
[EX A]: biology

[EX Q]: Question: What kind of image appears when the individual does not fixate his attention on it and, on the contrary, disappears when he concentrates on the experience?
Options: <0> Consecutive images <1> Mnemic images. <2> Hallucinoid images. <3> Abnormal images <4> Parasitic images
[EX A]: psychology

[EX Q]: Question: Question linked to image n17 Which of the following statements is correct:
Options: <0> All the patients in the study except one had progression of the disease at 50 weeks of follow-up. <1> Since the survival curves overlap at the end of the follow-up time, the results should not be described as statistically significant. <2> The reduction of the risk of progression of the disease in group B (BSC + panitumumab) is 46% with respect to group A (BSC alone). <3> The average time to progression is the best estimator of the effect of the treatments and the difference between groups should be indicated to evaluate its relevance. <4> The Hazard Ratio analysis is not acceptable since the percentage of censorships is different between groups, p <0.0001.
[EX A]:
medicine