instruction:
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:
Question: Which of the following statements about aging corresponds to the psychosocial approach known as Theory of Continuity? 
 Options:  <0> Well-being in old age depends on newly acquired roles. <1> Aging successfully is related to the number of activities that are carried out. <2> As you get older it is necessary to voluntarily abandon certain activities. <3> Aging in a healthy way implies not dissociating from social roles. <4> The level of activity in old age is a function of the person's life trajectory.
answer:
nursery


question:
Question: The Latin square designs are a type of: 
 Options:  <0> Random designs. <1> Block designs. <2> Intra-subject designs. <3> Mixed designs <4> Unifactorial designs.
answer:
psychology


question:
Question: Indicate which of the following is a Primary Delirium according to Jaspers: 
 Options:  <0> Delirious intuition. <1> Delirious control. <2> Ritual delirious. <3> Delirious crisis. <4> Delusional obsession
answer:

psychology