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: Placental lactogen has equivalent effects to: 
 Options:  <1> GH <2> Insulin. <3> Oxytocin <4> Estrogens <5> FSH.

Output: 1


Input: Consider Input: Question: Among the specific objectives that have been developed in order to make a health education intervention, aimed at providing people 65 years and older with the incorporation of preventive activities for heat stroke in daily self-care, identify the one that is INCORRECTLY formulated: 
 Options:  <1> Teach people of 65 and older the signs and symptoms of heat stroke, during the first two sessions, of the total 10. <2> Select the relevant footwear-dress to use during the hot season in the place of residence, at the end of the 3rd session. <3> Enunciate the activities that are most done every day and that are influenced by excess heat, at the end of all sessions. <4> Point to a list of 15 foods, which facilitate body hydration, at the end of the 2nd session and with a maximum of 3 errors. <5> Argue each of the actions that must be done when a heat stroke occurs, one week after the end of the intervention.


Output: 1