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
Which gland is derived from foramen caecum? 
Select and explain. 
A. Pituitary, B. Thyroid, C. Thymus, D. Parathyroid
B: Thyroid
Answer: B: Thyroid 
Explanation: The site of origin of the thyroglossal duct is foramen caecum. It grows down in the midline into the neck. Its tip soon bifurcates. Proliferation of the cells of this bifid end gives rise to the two lobes of the thyroid. Ref: Textbook of Human Embryology Inderbir Singh 6th Ed Page 119.