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'.

Example Input: Question: Why is chlorophyll green ?: 
 Options:  <1> Absorbs all wavelengths of the visible spectrum. <2> Absorbs wavelengths only from the red and ultra-red parts of the spectrum (680nm, 700nm). <3> Absorbs wavelengths in the red and blue parts of the visible spectrum. <4> Absorbs wavelengths only from the blue part of the visible spectrum. <5> Absorbs in the near ultraviolet.
Example Output: 3

Example Input: Question: Indicate which of the manifestations or clinical subtypes is more frequent in the case of obsessive-compulsive disorder: 
 Options:  <1> Verification compulsions. <2> The obsessive slowness (perform activities such as dressing or showering in an obsessively slow manner). <3> The compulsions of cleaning / washing. <4> The compulsions of touching (for example, all corners). <5> The compulsions referred to religion (especially pray).
Example Output: 3

Example Input: Question: The approach to the Psychological Evaluation from a constructivist model is characterized by the use of techniques: 
 Options:  <1> Projectives that evaluate traits. <2> Subjectives that evaluate meanings. <3> Psychometrics that evaluate constructs. <4> Behaviors that evaluate repertoires. <5> Observationals that evaluate environmental variables.
Example Output:
2