Question: Question linked to image nº3 A 64-year-old woman with no history of interest, with progressive dyspnea of ​​several weeks of evolution, whose frontal chest radiograph suggests a practically definitive radiological diagnosis. What would this be? 
 Options:  <1> Pulmonary thromboembolism with infarcts. <2> Pneumonia due to Pneumocystis jiroveci. <3> Alveolar proteinosis. <4> Pulmonary edema. <5> Chronic eosinophilic pneumonia.
5