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: Pathology
Who gave the stripped Y classification of clefts? 
Select and explain. 
A. Veau, B. Kernhan, C. David and Ritchie, D. Tessier
B: Kernhan
Answer: B: Kernhan 
Explanation: None