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'.

Input: Consider Input: Question: The technique that stimulates the cerebral cortex by applying electrical pulses through an electromagnetic coil, which is used to treat some disorders such as depression, is called: 
 Options:  <1> Transcranial magnetic stimulation. <2> Intracerebral photo stimulation. <3> Functional magnetic resonance or RMf. <4> Evoked potentials of stimulation. <5> Magnetoencephalography

Output: 1


Input: Consider Input: Question: Point out the correct answer in relation to the monitoring of plasma drug concentrations: 
 Options:  <1> Allergy reactions are related to the dose administered. <2> The extraction of the blood sample must be done once the balance of drug distribution in the organism has been reached. <3> The information provided by the analytical determination of plasma concentration is sufficient to perform the dosage individualization. <4> Only the immunoassay methods are valid for carrying out the analytical determination of the blood samples. <5> It must be done for all drugs that are administered intravenously.

Output: 2


Input: Consider Input: Question: Mr. P. L., 59, has type 2 diabetes and his Body Mass Index is 27. He asks you if you can have a glass of wine with meals. Your answer is: 
 Options:  <1> You should refrain from drinking alcoholic beverages because of the risk of developing ketoacidosis. <2> You can do it, but you must incorporate the calories of alcohol into the meal plan. <3> You can consume it before meals to reduce the risk of hypoglycaemia. <4> It should be avoided, because the consumption of alcohol even in moderate amounts increases coronary morbidity. <5> No answer is correct.


Output: 2