instruction:
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'.
question:
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.
answer:
5


question:
Question: What serum immunoglobulin will synthesize an activated B lymphocyte that has not been stimulated through CD40 ?: 
 Options:  <1> Any. <2> IgE <3> IgM <4> IgA <5> IgG
answer:
3


question:
Question: With respect to those known as solubility enhancers in biotechnological drugs we can say: 
 Options:  <1> Which are not necessary given the good solubility of the active ingredients. <2> Which are necessary given the low solubility of the excipients. <3> They are not necessary in proteins, especially in non-glycosylated ones. <4> The use of lysine or arginine is often resorted to as exalting agents. <5> None of the above.
answer:

4