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
All of the following are derived from the pharyngeal orches except : 
Select and explain. 
A. Tensor tympani, B. Palatine tonsils, C. Mylohyoid, D. Tensor veli palatine
B: Palatine tonsils
Answer: B: Palatine tonsils 
Explanation: Platine tonsils from 2 endodermal pouch.