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: Raile and Marriner in their studies on the theoretical works in nursing, review different aspects among which are those referred to semantics and structure. This analysis of the concrete theoretical framework refers to: 
 Options:  <1> The simplicity <2> The generality <3> The empirical precision. <4> The deductible consequences. <5> The clarity.

Output: 5


Input: Consider Input: Question: Among the epidemiological criteria of causality defined by Bradford Hill (1965) is NOT: 
 Options:  <1> Strength of association. <2> Temporal sequence. <3> Biological gradient <4> Cessation or reversibility effect. <5> Presence of alternative explanations.

Output: 5


Input: Consider Input: Question: The optical path partially decimates in: 
 Options:  <1> The optical band. <2> The geniculate body. <3> The optic chiasm <4> The retina. <5> The optical disc.


Output: 3