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: Which of the following manifestations is an emergency for the pregnant woman ?: 
 Options:  <1> Appearance of varicose veins <2> Leucorrhea <3> Polaquiuria. <4> Intense headache <5> Sickness.
[A]: 4


[Q]: Question: A primary standard solution in a titration should not: 
 Options:  <1> Be prepared from a high purity reagent. <2> Have an exactly known concentration. <3> Keep your composition over time. <4> React instantly. <5> Give rise to secondary reactions.
[A]: 5


[Q]: Question: What disorders are we referring to when we speak of an alteration of the integrating functions of consciousness, identity, and memory ?: 
 Options:  <1> Schizophrenia. <2> Dissociative disorders <3> Somatoform disorders. <4> Post-traumatic stress disorders. <5> Mood disorders
[A]:
2