Which of the following symptoms do you expect to see in a patient diagnosed with acute pyelonephritis: (A) Jaundice and flank pain, (B) Costovertebral angle tenderness and chills, (C) Burning sensation on urination, (D) polyuria and nocturia
Answer is B. Costovertebral angle tenderness, flank pain, and chills are symptoms of acute pyelonephritis.

Option A: Jaundice indicates gallbladder or liver obstruction.
Option C: A burning sensation on urination is a sign of lower urinary tract infection.