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'.

Ex Input:
Question: Delusions are characteristic symptoms of schizophrenia that: 
 Options:  <1> They include alterations in sensoperception. <2> They involve psychomotor hallucinations. <3> They represent a false belief based on a mistaken interpretation of reality by the patient. <4> They consist of an inability of the individual to adapt to social norms. <5> They are equated with illusions.

Ex Output:
3


Ex Input:
Question: The differential modification of RNA: 
 Options:  <1> It can result in multiple products from one gene. <2> It occurs thanks to the transcription bubble. <3> It is catalyzed by RNA polymerase I. <4> It is catalyzed by RNA polymerase II. <5> It is catalyzed by RNA polymerase III.

Ex Output:
1


Ex Input:
Question: A clinical trial is conducted in hypertensive patients to assess the effectiveness of a new drug in reducing the occurrence of heart failure. The Relative Risk (RR) of heart failure in relation to the usual drug is 0.69 with a 95% CI of 0.31 to 1.17. What do these results mean? 
 Options:  <1> The new drug decreases the risk of heart failure significantly. <2> The new drug is very effective and should be marketed. <3> The reduction of the risk of heart failure with the new drug is clinically irrelevant. <4> There are no statistically significant differences between the effect of the drugs studied. <5> The new drug increases the risk of heart failure but not significantly.

Ex Output:

4