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 Input:
Question: Question linked to image No. 1 In the same patient, from the observation of the chest x-ray, it can be deduced: 
 Options:  <0> That the patient has pulmonary metastases. <1> Suspected nosocomial pneumonia. <2> A failure (dehiscence) of the colonic anastomosis should be considered. <3> Suspicion of PET <4> You have an infection of the surgical wound.

Ex Output:
medicine


Ex Input:
Question: The initial procedure of choice to investigate a possible obstruction of the biliary tract is: 
 Options:  <0> Hepatobiliary ultrasound. <1> Endoscopic retrograde cholangiopancreatography (ERCP). <2> Colangio Magnetic Resonance. <3> Computed tomography. Abdominal CT <4> Percutaneous transhepatic cholangiography.

Ex Output:
medicine


Ex Input:
Question: Which statement is true in relation to the Electron Repulsion Model of the Valencia layer applied to AB n molecules: 
 Options:  <0> The AB2 molecules are always linear. <1> The AB6 molecules are always octahedral. <2> The AB3 molecules are always triangular. <3> The AB4 molecules are always tetrahedral. <4> The AB5 molecules are always trigonal bipyramidal.

Ex Output:

pharmacology