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 area that acts as a connection between automatic emotional responses and the control of complex behaviors, guiding behavior to control the manifestation of emotional responses, is:
Options: <1> The angular gyrus of the limbic system. <2> The convolution or lobe of the insula. <3> The prefrontal orbitofrontal or ventromedial cortex. <4> The thalamus <5> The cortex of somatosensory association.
Example Output: 3

Example Input: Question: The gluten-free diet is the cornerstone in the treatment of celiac disease. In this regard, there are numerous products manufactured with an uncertain composition in terms of gluten, often being misleading labeling. Of the following food groups, which one can we consider completely safe in the diet of a celiac patient?
Options: <1> Canned meat: Hamburgers, meatballs. <2> Milk and derivatives: yogurt, cheese, cream, curd. <3> Sauces, condiments and food additives. <4> Integral pasta: noodles, macaroni, noodles. <5> Delicatessen products, sausages, pates.
Example Output: 2

Example Input: Question: In studies that use meta-analysis for the systematic review of the results of psychotherapies, which is the most used dependent variable? :
Options: <1> The number of depressive symptoms. <2> The size of the effect. <3> The systematized observation of the therapist. <4> The number of patients that has been cured. <5> The expectations of the patient.
Example Output:
2