This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: ENT
Saccule develops from 
Select and explain. 
A. Saccus anterior, B. saccus medius, C. Pars superior, D. Pars Inferior
D: Pars Inferior
Answer: D: Pars Inferior 
Explanation: ref : hazarika 4th ed