This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Liver, Subject name: Surgery
Liver abscess ruptures most commonly in: 
Select and explain. 
A. Pleural cavity, B. Peritoneal cavity, C. Pericardial cavity, D. Bronchus
B: Peritoneal cavity
Answer: B: Peritoneal cavity 
Explanation: Complications of liver abscess- MC rupture into Peritoneal cavity Rupture into Pleural cavity Rupture into Pericardial cavity Management - Rx in peritoneal cavity - Exploratory laparotomy + Peritoneal lavage + Drain inseion In pleural cavity - ICD inseion In pericardial cavity - Needle Pericardiocentesis followed by Pericardiotomy