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 innate immune response to viruses is mainly mediated by lymphocytes: 
 Options:  <1> B1 <2> Th1. <3> Cytolytic T <4> NK <5> Tγδ.
Example Output: 4

Example Input: Question: The transmembrane proteins that bind to intracellular and extracellular proteins are: 
 Options:  <1> Ocludines. <2> Cadherins. <3> Actins. <4> Integrins <5> Desmocolinas.
Example Output: 4

Example Input: Question: After a normal term delivery it is observed that the baby has a heartbeat of 130 beats per minute, breathes with harmony and tranquility, has spontaneous movements, rosy color and good response to the stimulation of suction. What value will result in the completion of the Apgar Test? 
 Options:  <1> Apgar 7. Moderately depressed. <2> Apgar 8. Depressed. <3> Apgar 9. Satisfactory state. <4> Apgar 9. Moderately depressed. <5> Apgar 12. Satisfactory state.
Example Output:
3