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: 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 surgical treatment of COPD, or lung volume reduction surgery, is currently a therapeutic weapon more within the multidisciplinary treatment of it. Which of the following statements is correct? 
 Options:  <1> The indication for surgical treatment will be in those patients who have moderate / severe congestive heart failure at the same time. <2> The presence of a pulmonary artery systolic pressure lower than 45 is an absolute contraindication. <3> COPD with emphysematous predominance in lower and middle lobes associated with pleural pathology is associated with better results. <4> The presence of a diffuse distribution of emphysema with FEV1> 20% and DLCO <20% are indicators of good prognosis. <5> Pre-surgical rehabilitation along with the distribution of emphysema in the upper lobes and the ability to perform postoperative physical exercise makes the results of the surgery beneficial.

Output: 5


Input: Consider Input: Question: In anorexia nervosa, and in relation to menstrual / reproductive function, which of the statements is true according to the DSM-IV-TR criteria? 
 Options:  <1> The existence of amenorrhea is a basic diagnostic criterion. <2> We do not consider that the amorrea is significant until the patient has presented it for at least one year. <3> The amorrea, when it exists, is always primary, never secondary. <4> Amorrhea is a characteristic of this disorder but not a basic diagnostic criterion. <5> Without the presence of amorrea, anorexia nervosa can be diagnosed.


Output: 1