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
Posterior 1/3rd part of tongue develops from: 
Select and explain. 
A. 1st  branchial arch., B. 2nd  branchial arch., C. 3rd  branchial arch., D. 4th  branchial arch.
C: 3rd  branchial arch.
Answer: C: 3rd  branchial arch. 
Explanation: None