This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Which of the following is true about Pseudocyst of pancreas 
Select and explain. 
A. Usually occurs after 6 weeks of pancreatitis, B. Cysto gastrectomy is surgery of choice, C. Only occurs after acute pancreatitis, D. All of the above
A: Usually occurs after 6 weeks of pancreatitis
Answer: A: Usually occurs after 6 weeks of pancreatitis 
Explanation: Pseudocyst of pancreas is complication of pancreatitis.
Cysto - jeyunostomy is surgery of choice.