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: The oppressive / tightening pain, of light to moderate intensity, of bilateral localization and that does not worsen with routine physical activity, is what occurs in: 
 Options:  <1> Pelvic pain <2> The burnout. <3> Asthma. <4> Irritable bowel syndrome. <5> Tension headache.
[EX A]: 5

[EX Q]: Question: Calcitriol or active Vitamin D induces: 
 Options:  <1> Hypocalcemia <2> Synthesis of calbindin in enterocytes. <3> Calcium secretion in urine. <4> PTH secretion. <5> Decrease in intestinal absorption of phosphate.
[EX A]: 2

[EX Q]: Question: At what approximate age do children begin to understand that a person may have false beliefs about the world ?: 
 Options:  <1> At 18 months. <2> At two years. <3> At four years old <4> At six years old. <5> At eight years old.
[EX A]:
3