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 placenta is a derivative of: 
 Options:  <1> The zona pellucida. <2> The trophoblast. <3> The ectoderm <4> The mesoderm <5> The primitive line.

Output: 2


Input: Consider Input: 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.

Output: 5


Input: Consider Input: Question: In which group of techniques is included the Thematic Apperception Test (Murray TAT) ?: 
 Options:  <1> Interpretive projects <2> Subjective constructive. <3> Construction projects <4> Rational graphics. <5> Subjective narratives.


Output: 1