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: The treatment of 1-hexyne with 1 mole of hydrogen bromide results in: 
 Options:  <1> 1-bromo-1-hexene. <2> 1-bromo-2-hexene. <3> 1-bromo-3-hexene. <4> 2-bromo-1-hexene. <5> 2-bromo-2-hexene.
[A]: 4


[Q]: Question: Reva Rubin identifies maternal behavior after delivery in three stages: 
 Options:  <1> Acceptance, Support and Abandonment. <2> Acceptance, Denial and Encounter. <3> Denial, Affirmation and Dependency. <4> Affirmation, Affirmation and Support. <5> Coping, Dependence and Help.
[A]: 1


[Q]: Question: The promoter region of a gene is: 
 Options:  <1> The place of completion of the transcript. <2> The binding site of RNA polymerase during the initiation of mRNA synthesis. <3> The place of recognition to process primary transcripts. <4> A sequence located in the 5 'region of all mRNAs to initiate translation. <5> A sequence that is eliminated during RNA splicing.
[A]:
2