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: Indicate which of the following safety precautions used in the care of the patient receiving brachytherapy is NOT true:
Options: <0> Single room. <1> Prohibition of visits of children. <2> Radiation meters for health personnel. <3> Reverse isolation. <4> Limitation of the time of the visits.
nursery

Question: Under physiological conditions, the secondary structure of the most frequent DNA in the cells is:
Options: <0> B-DNA. <1> Z-DNA. <2> A-DNA. <3> G-DNA. <4> H-DNA.
biology

Question: The primary prevention measures of sexually transmitted infections do NOT include:
Options: <0> Perform anamnesis from age 12 to identify risky sexual behaviors and practices. <1> Encourage the correct and regular use of the male or female condom from the first sexual relationship. <2> Develop HBV vaccination campaigns in risk groups such as injecting drug users. <3> Performing frequent cytologies in sexually active women. <4> Redirect school sexual education programs towards a healthy and responsible sexuality.
nursery