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: They are directly involved in allergic reactions: 
 Options:  <1> T lymphocytes. <2> Dendritic cells <3> Monocytes <4> Platelets. <5> Mastocytes
5

Question: It is well associated with its function: 
 Options:  <1> Ribosomal RNA - messenger preRNA processing. <2> Messenger RNA - amino acid binding. <3> MicroRNA - inhibition of the translation of messenger RNA. <4> Transfer RNA - structural component of the ribosome. <5> Small interference RNA - processing of ribosomal RNA.
3

Question: To decide to postpone discharge to a child in maternity 48 hours after childbirth, the following criteria will be taken into account EXCEPT one, indicate it. 
 Options:  <1> Jaundice evident on the first day of life. <2> VDRL positive. <3> Weight loss of 7%. <4> Breastfeeding not established. <5> Lack of evacuation of meconium.

3