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: In general, water intake should be increased in patients undergoing chemotherapy with the aim of: 
 Options:  <1> Prevent kidney damage. <2> Fluidify bronchial secretions. <3> Relieve post-chemotherapy nausea. <4> Increase the volume. <5> Decrease the risk of infection.

Output: 1


Input: Consider Input: Question: The gas used to generate the ICP plasma (coupled induction plasma) is: 
 Options:  <1> Hydrogen for being diatomic, chemically inert and with a low ionization energy. <2> Oxygen because it is diatomic, highly reactive and with a high ionization energy. <3> Argon, being monatomic, chemically inert and with a high ionization energy. <4> Xenon, being monatomic, highly reactive and with a low ionization energy. <5> None of the above is correct, because the gas used is helium.


Output: 3