This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Which of the following structure develops from third pharyngeal pouch? 
Select and explain. 
A. Thymus, B. Thyroid glands, C. Superior parathyroid, D. Parafollicular C-cells
A: Thymus
Answer: A: Thymus 
Explanation: The thymus develops from the endoderm of the third pharyngeal pouch HUMAN EMBRYOLOGY-INDERBIR SINGH TENTH edition-page no:135