text: Community acquired<unk>  should be distinguished from healthcare-associated<unk>  as these diseases have different causative organism, prognosis, diagnostic and treatment guidelines.
option_0: Pneumonia diagnostic criteria
option_1: Community-acquired pneumonia diagnostic criteria
option_2: Hospital-acquired pneumonia diagnostic criteria
option_3: Aspiration pneumonia classification
option_4: Community-acquired pneumonia laboratory findings
option_5: Acute respiratory distress syndrome classification
option_6: Hospital-acquired pneumonia laboratory findings
option_7: Bacterial pneumonia laboratory findings