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 insulins is used for the basal dose in a diabetic patient? 
 Options:  <0> Lispro. <1> Aspart. <2> Metformin. <3> Glargine <4> Regular.
[A]: nursery


[Q]: Question: In a potentiometry at zero intensity the electrode: 
 Options:  <0> Indicator always measures balance potentials. <1> Indicator measures the half-wave potential. <2> Indicator can measure a mixed potential. <3> Reference is always a calomel platinum electrode. <4> Indicator is always a platinum electrode.
[A]: chemistry


[Q]: Question: What group of amino acids, when they are part of the proteins, can be phosphorylated? 
 Options:  <0> Val, Ser, Thr. <1> Phe, Ala, Gly. <2> Val, Glu, Asp. <3> Tyr, Ser, Thr. <4> Lys, Ser, Ile.
[A]:
chemistry