This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Embryology of Ear and Malformations, Subject name: ENT
Stapes is derived from which branchial arch: 
Select and explain. 
A. I, B. II, C. III, D. IV
B: II
Answer: B: II 
Explanation: Ans (b) IIRef: Inderbir Singh's Embroyology, 7th ed. 1119-120* Ear ossicles are derived from branchial arch I and II* Malleus and incus: BA-I* Stapes: BA- II