<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 62-year-old woman with type 2 diabetes mellitus is brought to the emergency room because of a 3-day history of fever and shaking chills. Her temperature is 39.4C 103F. Examination of the back shows right costovertebral angle tenderness. Analysis of the urine shows WBCs, WBC casts, and gram-negative rods. Ultrasound examination of the kidneys shows no signs of obstruction. Biopsy of the patients kidney is most likely to show which of the following?? A: Polygonal clear cells filled with lipids and carbohydrates, B: Polymorphonuclear leukocytes in tubules, C: Widespread granulomatous tissue and foamy macrophages, D: Cystic dilation of the renal medulla, E: Tubular eosinophilic castsn,  <response>: This is a clinical vignette describing a 62-year-old woman with type 2 diabetes mellitus presenting with fever, chills, and right costovertebral angle tenderness. The description of pyuria, WBC casts, and gram-negative rods in the urine along with ultrasound findings suggests this patient has acute pyelonephritis. A kidney biopsy in pyelonephritis would be expected to show polymorphonuclear leukocytes infiltrating the tubules.B: Polymorphonuclear leukocytes in tubules 