Which of the following is not a feature of inflammatory acute abdomen? A: Persistent abdominal pain B: Lesions have a fixed tenderness C: Peritoneal irritation is localized to the lesion D: Peritonitis range does not increase<br/>with the expansion of the lesion

A 59-year-old woman developed severe abdominal pain with hypotension. Abdominal CT was taken urgently. What is the most possible diagnosis: () A: Ruptured aortic aneurysm with retroperitoneal hematoma B: Renal tumor with retroperitoneal inflammation C: Intestinal tumor with peritonitis D: Lymphoma