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'.

Input: Consider Input: Question: Calcitriol or active Vitamin D induces: 
 Options:  <1> Hypocalcemia <2> Synthesis of calbindin in enterocytes. <3> Calcium secretion in urine. <4> PTH secretion. <5> Decrease in intestinal absorption of phosphate.

Output: 2


Input: Consider Input: Question: Which of the following is a characteristic of the psychopharmacological treatment of ADHD? 
 Options:  <1> To reduce motor distress, anxiolytic drugs are usually used. <2> Among its possible side effects are the worsening of behavior at the end of the day (rebound effect) and the intensification of existing tics. <3> The effect of methylphenidate is maintained in the medium term once the treatment has been interrupted. <4> It can improve attention and decrease hyperactivity but is not effective in managing impulsive behaviors. <5> When it is effective in improving attention and controlling hyperactivity, psychological intervention is unnecessary.

Output: 2


Input: Consider Input: Question: Point out the INCORRECT RESPONSE on the psychological treatment protocol for social phobia proposed by D.M. Clark, A. Wells and collaborators: 
 Options:  <1> He resorts frequently to behavioral experiments. <2> It includes the abandonment of security behaviors. <3> It is applied almost always in group format. <4> Use techniques to modify the distorted self-image. <5> The patient is encouraged to ask other people about their beliefs.


Output: 3