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: Surgery
Following are radiological evidence of Achalasia cardia except - 
Select and explain. 
A. Smooth narrowing of esophagus, B. Dilated tortous esophagus, C. Absence of air in the fundus, D. Exaggerated peristalsis
D: Exaggerated peristalsis
Answer: D: Exaggerated peristalsis 
Explanation: None