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'.

Question: The main virulence factor of Streptococcus pneumoniae is one (one): 
 Options:  <1> Fímbria. <2> Capsule. <3> Scourge <4> Endotoxin <5> Adhesin
2

Question: The surgical treatment of COPD, or lung volume reduction surgery, is currently a therapeutic weapon more within the multidisciplinary treatment of it. Which of the following statements is correct? 
 Options:  <1> The indication for surgical treatment will be in those patients who have moderate / severe congestive heart failure at the same time. <2> The presence of a pulmonary artery systolic pressure lower than 45 is an absolute contraindication. <3> COPD with emphysematous predominance in lower and middle lobes associated with pleural pathology is associated with better results. <4> The presence of a diffuse distribution of emphysema with FEV1> 20% and DLCO <20% are indicators of good prognosis. <5> Pre-surgical rehabilitation along with the distribution of emphysema in the upper lobes and the ability to perform postoperative physical exercise makes the results of the surgery beneficial.
5

Question: Within the perceptual distortions we can find: 
 Options:  <1> Hallucinations <2> The metamorphopsias. <3> The eidetic images. <4> Autoscopy (or double phenomena). <5> The parasitic images.

2