In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Question: Psychotherapeutic treatment in psychotic disorders: 
 Options:  <1> It is impossible because of the serious deterioration of the reality suffered by patients with this type of disease. <2> It is contraindicated. <3> It improves the course of the disease, prevents relapses and improves coping skills and social and work functioning. <4> It does not take into account family intervention, since this type of disorder is often associated with pathological families. <5> It refers to the establishment of training programs in social skills.
3

Question: The following metals can be determined by complexometric or chelometric titration: 
 Options:  <1> All without exception. <2> All except transition metals. <3> All except lithium, sodium and potassium. <4> All except alkaline earth metals. <5> All except gold and silver.
3

Question: What does the intersessional sampling used in observation techniques refer to: 
 Options:  <1> To the registration of relevant information between sessions. <2> To the periodicity, number and criteria of start-end of the sessions. <3> To the successive rounds of observation of the subjects to observe. <4> To the temporary selection and its interval or partial modality. <5> To the record of focal events that occur between sessions.

2