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
Mc Gregor line and Trapnell lines are seen in? 
Select and explain. 
A. PNS View, B. PA View, C. SMV View, D. Lateral View
A: PNS View
Answer: A: PNS View 
Explanation: None