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