This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
A middle aged patients presents with the complaints of right hemidiaphragm was seen. All of the following are the possible diagnoses except 
Select and explain. 
A. Subphrenic abscess, B. Acute cholecystitis, C. Pyogenic liver abscess, D. Amoebic liver abscess in right lobe
B: Acute cholecystitis
Answer: B: Acute cholecystitis 
Explanation: Causes of elevated Hemidiaphragm Above the diaphragm Decreased lung volume Atelectasis/Collapse Lobectomy/pneumonectomy Pulmonary hypoplasia Diaphragm Phrenic nerve palsy Diaphragmatic eventration Contralateral CVA: Usually MCA distribution Below the Diaphragm Abdominal tumor Subphrenic abscess Liver abscess (Amoebic and pyogenic) Ref: Sabiston 20th edition Pgno : 1493