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: Gallium is the element that is under the aluminum in group 13 of the periodic table. Thus: 
 Options:  <1> It burns in oxygen giving Ga2O. <2> It is stable to air due to a protective oxide layer. <3> It dissolves very quickly in nitric acid. <4> It is not soluble in basic water with hydrogen evolution. <5> It has a melting point a little higher than aluminum.
[A]: 2


[Q]: Question: People affected by chronic heart failure usually present the diagnosis of nursing Intolerance to activity related to: 
 Options:  <1> Fear, because it is a situation that poses a potential risk to life. <2> Imbalance between the supply and oxygen demand due to the decrease in myocardial contractility. <3> Excess fluid volume due to interruption of blood flow. <4> Poor knowledge about the disease and treatment with diuretics. <5> Infection due to decreased immune response.
[A]: 2


[Q]: Question: A man suffering from bronchial asthma is undergoing a chronic treatment lasting several years with glucocorticoids. Which of the following adverse reactions detected in said patient is not due to the prolonged use of corticoid therapy ?: 
 Options:  <1> Poor healing of wounds. <2> Osteoporosis. <3> Arterial hypotension. <4> Thinning of the skin <5> Muscular atrophy.
[A]:
3