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'.

Example Input: Question: The change of internal energy when a mole of solid is formed from gaseous ions at infinite separation, at atmospheric pressure and at 0 K is called energy: 
 Options:  <1> Deformation. <2> Of sublimation. <3> Reticular <4> Of condensation. <5> Of liquefaction.
Example Output: 3

Example Input: Question: Catalase: 
 Options:  <1> Acts on hydrogen peroxide. <2> It results in the formation of hydrogen peroxide. <3> It acts on the superoxide anion. <4> It converts hydrogen peroxide into superoxide anion. <5> Use glutathione as a cofactor.
Example Output: 1

Example Input: Question: Among the biological advantages of fever is NOT found. 
 Options:  <1> Inhibits bacterial growth. <2> Increases bactericidal activity of phagocytes. <3> Stimulates the alternative route of the complement. <4> It stimulates the synthesis of acute phase proteins and immunoglobulins. <5> It produces serum iron sequestration.
Example Output:
3