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: Virgina Henderson describes the relationship of the nurse with the patient in the following structure: 
 Options:  <1> Levels: Substitution. Help. Accompaniment. <2> Roles: Strange. Person resource. Teacher. Leadership. Substitute. Advice. <3> Skills: Beginner Advanced beginner Effective. Expert. <4> Help modes: Act for another. Lead another. Support another. Provide an environment that fosters development. Teach another <5> Styles: Stimulation. Confirmation. Conservation and continuity of life. Self-image Compensation and rest.

Output: 1


Input: Consider Input: Question: Among the diseases and neurological disorders influenced by genetic factors, it is NOT found: 
 Options:  <1> Epilepsy. <2> Amyotrophic Lateral Sclerosis. <3> Spina Bifida. <4> Ictus. <5> Duchenne muscular dystrophy.

Output: 4


Input: Consider Input: Question: The reaction of 3-methylcyclohex-2-enone with lithium dibutyl caprate and subsequent addition of chlorotrimethylsilane gives: 
 Options:  <1> [(3-Butyl-3-methylcyclohex-1-en-1-yl) oxy] trimethylsilane. <2> [(1-Butyl-3-methylcyclohex-2-en-1-yl) oxy] trimethylsilane. <3> Nothing. <4> 3-Butyl-3-methyl-2- (trimethylsilyl) cyclohexanone. <5> [(6-Butoxy-3-methylcyclohex-1-en-1-yl) oxy] trimethylsilane.


Output: 1