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: Radiology
Which one of the following statements is wrong regarding adult polycystic kidney disease? 
Select and explain. 
A. Kidneys are enlarged in size, B. The presentation is unilateral, C. Intracranial aneurysms may be associated, D. Typically manifests in the 3rd decade
B: The presentation is unilateral
Answer: B: The presentation is unilateral 
Explanation: Ans. The presentation is unilateral