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'.
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Question: Question: In an electrogravimetric analysis: 
 Options:  <1> The increase in mass of the electrode indicates the amount of analyte. <2> Current performance must be 100%. <3> A platinum mesh is always used as a working electrode. <4> A reference electrode is always needed. <5> The solution does not need to be conductive.

Answer: 1


Question: 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.

Answer: 2


Question: Question: The micro RNA (miRNA): 
 Options:  <1> They are coding RNAs. <2> They inhibit transcription. <3> They inhibit the translation. <4> Activate transcription. <5> Activate the translation.

Answer:
3