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: Which of the following manifestations is an emergency for the pregnant woman ?:
Options: <1> Appearance of varicose veins <2> Leucorrhea <3> Polaquiuria. <4> Intense headache <5> Sickness.
Example Output: 4

Example Input: Question: The simultaneous expression of IgM and IgD is observed for the first time in lymphocytes:
Options: <1> Early Pro-B. <2> B mature. <3> Late Pro-B. <4> Pre-B. <5> B immature
Example Output: 2

Example Input: Question: They are signs and symptoms of severe anxiety:
Options: <1> Tachycardia and nausea. <2> Decreased attention and tremors. <3> Vomiting and psychomotor agitation. <4> Insomnia and malaise <5> Distorted perception and inability to communicate.
Example Output:
1