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'.

[EX Q]: Question: One of the signs that can appear in the postoperative period is tympanism, which means: 
 Options:  <1> Paralysis of intestinal peristalsis. <2> Tympanic perforation due to increased pressure. <3> Evisceration <4> Retention of gases in the intestine. <5> Severe abdominal pain.
[EX A]: 4

[EX Q]: Question: In mammals, Toll-like receptors (TLRs) are receptors: 
 Options:  <1> Signaling. <2> Antigenic <3> Of histocompatibility alleles. <4> Of phagocytosis. <5> Of chemokines.
[EX A]: 1

[EX Q]: Question: With which of the following disorders does nocturnal enuresis have a higher comorbidity ?: 
 Options:  <1> Nightmares. <2> Attention deficit disorder with hyperactivity. <3> Insomnia. <4> Night Bruxism. <5> Night terrors.
[EX A]:
5