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'.

Ex Input:
Question: Of the following pairs of surface molecules, what is used by the virgin T lymphocytes to extravasate to the lymph node? 
 Options:  <1> CCR7 and L-selectin. <2> VCAM and L-selectin. <3> CCR7 and ICAM-1. <4> CCR9 and L-selectin. <5> CCR4 and VCAM-1.

Ex Output:
1


Ex Input:
Question: What name does the technique used in the treatment of Generalized Anxiety Disorder (GAD) in which the person is asked to assume that their worst fear is met, and then look for realistic solutions to it ?: 
 Options:  <1> Script of the worst scenario. <2> Decatastrofization. <3> Coping with uncertainty. <4> Revaluation of the threat. <5> Processing of meta-concern.

Ex Output:
2


Ex Input:
Question: One of the following statements is false in relation to the pharmacological effects of growth hormone: 
 Options:  <1> Acts directly on adipocytes to increase lipogenesis. <2> Stimulates the longitudinal growth of the bones. <3> It has anti-insulin actions in the liver. <4> Increase muscle mass <5> Many effects of growth hormone are due to insulin-like growth factor-1 (IGF-1).

Ex Output:

1