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: What construct refers to the degree to which people are able to express commitment, control and challenge in their actions, thoughts and feelings? 
 Options:  <1> Coping strategies. <2> Resistant personality <3> Subjective well-being. <4> Type A behavior pattern <5> Extraversion
[EX A]: 2

[EX Q]: Question: The increase in standard free energy of ATP hydrolysis depends, among others, on the following structural characteristic: 
 Options:  <1> Its polar character. <2> Its amphipathic nature <3> Its stabilization by resonance. <4> Of the phosphoryl group number it contains. <5> Of the cation with which the soluble salt forms.
[EX A]: 3

[EX Q]: Question: The reduction of nitriles with diisobutyl aluminum hydride (DIBAL) provides, after the corresponding aqueous acid treatment: 
 Options:  <1> Amines <2> Acids <3> ketones. <4> Aldehydes. <5> None of the above.
[EX A]:
4