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
Pattern theory of pain control was given by 
Select and explain. 
A. Von frey, B. Melzack, C. Goldschneider, D. Descartes
C: Goldschneider
Answer: C: Goldschneider 
Explanation: None