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: The anterior pituitary gland: 
 Options:  <1> It is part of the hypothalamus. <2> It is regulated hormonally. <3> It communicates with the neurohypophysis. <4> It releases ADH and oxytocin. <5> It is formed by neurons.

Output: 2


Input: Consider Input: Question: Urine is hypoosmolar with respect to plasma in: 
 Options:  <1> Bowman's capsule. <2> Proximal tubule <3> Medulla area of ​​the loop of Henle. <4> Initial zone of the distal tubule. <5> Collecting tubule in the presence of ADH.

Output: 4


Input: Consider Input: Question: The enzymes present inside the virion of the poxviruses are necessary for the replication of their genetic material because: 
 Options:  <1> Its genome is single-stranded DNA (-). <2> Its genome is single-stranded RNA (-). <3> They replicate in the cell cytoplasm. <4> It contains a very high percentage of unusual nitrogenous bases such as inosine. <5> At the beginning of the infection, a blockage of the transcriptional system of the host cell occurs.


Output: 3