This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Radiology
Air bronchogram in Chest- Xray is found in all except 
Select and explain. 
A. Pleural effusion, B. Consolidation, C. Pulmonary oedema, D. Alveolar cell carcinoma
A: Pleural effusion
Answer: A: Pleural effusion 
Explanation: Causes of Air Bronchograma. Pulmonary oedemab. Pneumonic consolidationc. Hyaline membrane diseased. Lymphomae. Alveolar cell carcinomaf. Sarcoidosisg. ARDSh. Alveolar proteinosis