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'.

Q: Question: For self-registration to become an effective tool for clinical evaluation, it must meet the requirements of: 
 Options:  <1> Have a complete design that includes each of the significant units of a complex behavior and its memory. <2> Have a simple design, without sophistication or complexity, and always accompanied by a prior training for its completion. <3> Do not limit your compliance to the events that occurred at the time but also to the memory that you have of them at later moments. <4> Cover each and every one of the behaviors problems identified by the client. <5> Be completed by a significant person who knows the client well.

A: 2
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Q: Question: What element plays a physiological role in the prevention of gastroesophageal reflux? 
 Options:  <1> Upper esophageal sphincter <2> Angle of His. <3> Hernia of Hiato. <4> Purkinje angle. <5> Pyloric sphincter

A: 2
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Q: Question: Praziquantel is indicated against: 
 Options:  <1> Dicrocoelium dendriticum. <2> Plasmodium. <3> Taenia saginata. <4> Toxoplasma gondii. <5> Entamoeba histolytica.

A:
3
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