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 combinations of drugs is commonly used in the maintenance treatment of patients with a kidney transplant?
Options: <0> Tacrolimus, cyclosporine and mycophenolate mofetil. <1> Tacrolimus, mycophenolate mofetil and glucocorticoids. <2> Tacrolimus, sirolimus and mycophenolate mofetil. <3> Tacrolimus, azathioprine and mycophenolate mofetil. <4> Cyclosporine, azathioprine and mycophenolate mofetil.
[A]: medicine

[Q]: Question: The lithium dialkyl-heptarate reacts with alkyl halides to produce, by formation of carbon-carbon bonds between the alkyl group of the halide and the alkyl group of the dialkyl acetate:
Options: <0> Alcanes. <1> Alquenos <2> Alquinos. <3> Aromatics <4> Piranos.
[A]: chemistry

[Q]: Question: What type of economic evaluation analysis in health compares the costs of the results of different health interventions measured in years of life adjusted for quality (QALY)?
Options: <0> Analysis of minimization of costs. <1> Cost effectiveness analysis. <2> Cost utility analysis. <3> Cost benefit analysis. <4> Analysis of the cost of health.
[A]:
medicine