General Medicine General d1b9e5a3 A 46-year-old chronic diabetic presents to the emergency with high grade fever and dysuria. Urine analysis reveals multiple leucocytes and glycosuria. CT scan of the abdomen shows the following. What is the most likely diagnosis? A Acute pyelonephritis B Perinephric abscess C Renal Abscess D Emphysematous pyelonephritis