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.

Q: Question: Which of the following molecules has the highest dipole moment ?: 
 Options:  <0> HCI. <1> NH3. <2> HF. <3> CO2 <4> Trans-CHCI = CHCI.

A: pharmacology
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Q: Question: Indicate which of the following statements is true about bilirubin: 
 Options:  <0> It is a catabolic product of the heme group. <1> It is a product of the urea cycle. <2> It is an intermediary of the Krebs cycle. <3> It is a precursor of hepatic gluconeogenesis. <4> It is a product of cholesterol degradation.

A: chemistry
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Q: Question: The type of epidemiological study indicated to evaluate, in a population initially exempt from the health problem under study, the association between a risk factor and the onset of the disease is: 
 Options:  <0> Randomized clinical trial. <1> Quasi experimental. <2> Ecological studies <3> Cases and controls study. <4> Cohort study.

A:
nursery
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