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: Anatomy
Structures passing through foramen ovale are all except: 
Select and explain. 
A. Maxillary nerve., B. Accessory meningeal artery., C. Lesser petrosal nerve., D. Emissary vein
A: Maxillary nerve.
Answer: A: Maxillary nerve. 
Explanation: None