question: Q:A 72-year-old man presents with shortness of breath and right-sided chest pain. Physical exam reveals decreased breath sounds and dull percussion at the right lung base. Chest X-ray reveals a right-sided pleural effusion. A thoracentesis was performed, removing 450 mL of light pink fluid. Pleural fluid analysis reveals:
  Pleural fluid to serum protein ratio: 0.35
  Pleural fluid to serum LDH ratio: 0.49 
  Lactate dehydrogenase (LDH): 105 IU (serum LDH Reference: 100–190)
  Which of the following disorders is most likely in this patient?? 
  {'A': 'Pancreatitis', 'B': 'Chylothorax', 'C': 'Uremia', 'D': 'Sarcoidosis', 'E': 'Congestive heart failure'},