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: Why do ovarian cycles not appear in nursing mothers for several months after birth ?: 
 Options:  <0> For stress and lack of sleep associated with breastfeeding. <1> Because there are low levels of FSH and LH. <2> Because there are high levels of oxytocin. <3> By saving iron that is derived from breastfeeding. <4> Because there are high levels of progesterone.
[A]: pharmacology


[Q]: Question: Capillary isotachophoresis (CITP) separates: 
 Options:  <0> Cations but can not separate anions. <1> Anions but can not separate cations. <2> Cations and anions simultaneously. <3> Cations and anions but not simultaneously. <4> Only neutral molecules.
[A]:
chemistry