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.

Question: In suppression ion chromatography:
Options: <0> A single column is used and the conductivity of the mobile phase is kept very low. <1> The eluent must be able to be removed selectively after separation and prior to the conductometric measurement. <2> The eluent incorporates a regenerating solution of strong acid flowing in the same direction as the mobile phase. <3> Weak exchangers are used from polystyrene polymers. <4> A mobile phase with ionic conductivity gradient is used.
chemistry

Question: Among the competences to be developed by the mental health nurse within the multidisciplinary team is:
Options: <0> Collaborate in the formulation of the medical diagnosis of the mental disorder. <1> Perform, exceptionally, research and innovation activities. <2> Promote, in the shortest possible time, the institutionalization of the patient. <3> Intervene in the promotion and prevention of mental health. <4> Practice an experiential nursing based on the observation of the signs and symptoms of mental illness.
nursery

Question: What care should be planned when a woman reaches menopause?
Options: <0> None, menopause is a normal period of the woman's reproductive cycle. <1> None, but it must be sent to gynecology so that hormone replacement therapy begins as soon as possible and does not suffer from climacteric symptoms. <2> You have to assess your general condition and plan preventive care for climacteric depression. <3> You have to plan prevention care for vasomotor symptoms, osteoporosis and obesity. <4> It is necessary to plan a detailed study of the hormonal levels that allow us to determine the medication and the most appropriate care for your hormonal deficit.
nursery