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: Exposure to androgens in a sensitive or critical period, at the beginning of development, causes masculinization of the sexual and behavioral organs. This effect has received the name of: 
 Options:  <1> Motivational effect <2> Effect of pheromones. <3> Activating effect. <4> Organizer effect. <5> Biological effect
[A]: 4


[Q]: Question: Regarding COPD, which one is FALSE? 
 Options:  <1> Smoking is the most important factor in the development of COPD. <2> Contrary to asthma, there is no inflammatory component. <3> The genetic factor to develop better documented COPD is the deficit of alpha1 antitrypsin. <4> Acropachies are not characteristic of COPD and their presence should suggest associated bronchiectasis or bronchopulmonary carcinoma. <5> Spirometrically, obstruction is detected by a FEV1 / FVC ratio of less than 0.70.
[A]: 2


[Q]: Question: Within which diagnosis, of the DSM-IV-TR, is premenstrual dysphoric disorder framed? 
 Options:  <1> As a mixed disorder of anxiety and depression. <2> As a depressive disorder not specified. <3> As a dysthymic disorder. <4> As a cyclothymic disorder. <5> Anxiety disorder not specified.
[A]:
2