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.

Example Input: Question: Which of the following drugs obtained by means of molecular engineering techniques is not applicable in the treatment of rheumatoid arthritis ?: 
 Options:  <0> Infliximab. <1> Denosumab. <2> Adalimumab. <3> Anakinra <4> Etanercept.
Example Output: pharmacology

Example Input: Question: The main vessels that regulate blood flow are: 
 Options:  <0> Arteries <1> Arterioles <2> Capillaries <3> Venules <4> Veins.
Example Output: biology

Example Input: Question: Point out the INCORRECT response regarding infection by human immunodeficiency virus (HIV) and pregnancy: 
 Options:  <0> The scheduled cesarean does not reduce the vertical transmission rate of the virus. <1> The pregnant woman will be offered the possibility of performing antiretroviral treatment whatever her stage of the disease, in order to prevent the vertical transmission of the virus. <2> Vertical transmission of the virus is associated with maternal viral load. <3> HIV serology must be offered to every pregnant woman at the first consultation, whatever the time of pregnancy. <4> Women infected with HIV have an increased risk of spontaneous abortions, intrauterine fetal death and intrauterine growth retardation.
Example Output:
medicine