Definition: 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: Question: The entropy of a system: 
 Options:  <1> It is a state function. <2> It is an intensive variable. <3> Indicates the spontaneity of any process. <4> It is defined in the First Principle of Thermodynamics. <5> It varies according to the route traveled between the initial and final conditions.
