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'.

[Q]: Question: How many palindromic sequences exist on the human Y chromosome that allow Y-Y recombination ?: 
 Options:  <1> 8 <2> 6 <3> Four. <4> 10 <5> 12
[A]: 1


[Q]: Question: Regarding the exploration of psychomotor development, the area of ​​language and sociability in a four-year-old child, which of the following findings can be considered a sign of alarm in the maturation process ?: 
 Options:  <1> Abrupt stop of the acquisition of skills or loss of some already acquired. <2> Hyperactivity He does not know how to entertain himself, he needs constant vigilance. <3> Excessive sociability; he goes with anyone indiscriminately. <4> Repeat questions instead of answering them. <5> All these situations are warning signs.
[A]: 5


[Q]: Question: It is a genus of strict anaerobic bacteria that produce endospores and that contain pathogenic species: 
 Options:  <1> Bacteroides. <2> Bacillus. <3> Clostridium <4> Corynebacterium <5> Mycobacterium
[A]:
3