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: Enterobacteriaceae are bacteria:
Options: <0> Able to breathe and ferment. <1> Cytochrome C oxidase positive. <2> Mobiles with polar flagellation. <3> Lacking lipopolysaccharide. <4> Always associated with the intestine of mammals.

Ex Output:
biology

Ex Input:
Question: What is the main cause of functional urinary incontinence in the elderly?
Options: <0> Detrusor instability. <1> Obstruction due to fecalomas. <2> Laxity of the muscles of the pelvic floor. <3> Environmental barriers. <4> Urinary retention induced by medication.

Ex Output:
nursery

Ex Input:
Question: The angular methods for evaluating the flow properties of pulverulent solids allow the determination of the angle of repose parameter. A mixture of pulverulent substances presents a good or optimum flow if the values of this parameter (in degrees) are:
Options: <0> Over 40 <1> Between 45 and 55 <2> Between 38 and 45. <3> Over 37 <4> Near or under 25

Ex Output:
pharmacology