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 Q]: Question: The INR (international normalized ratio) of a patient with chronic atrial fibrillation treated with Acenocoumarol is 4. This result indicates that: 
 Options:  <1> The appearance of ventricular arrhythmias should be controlled. <2> The patient is correctly anticoagulated. <3> Anticoagulation with heparin is more indicated. <4> There is a risk of thrombus formation. <5> Signs of bleeding should be assessed.
[EX A]: 5

[EX Q]: Question: Organomagnesium compounds are commonly referred to as: 
 Options:  <1> Lipshutz <2> Birch. <3> Grignard. <4> Noyori <5> Blanc.
[EX A]: 3

[EX Q]: Question: Taking into account the WHO classification of methods and means of education for health, campaigns to prevent traffic accidents carried out on television are considered a method: 
 Options:  <1> Indirect and visual <2> Direct and visual <3> Indirect and audiovisual. <4> Mixed. <5> Mixed, sound, visual and audiovisual.
[EX A]:
3