This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2018, Subject name: Physiology
Name the structure marked with arrow 
Select and explain. 
A. Mitochondria, B. Golgi bodies, C. Secretory vesicles, D. Rough Endoplasmic reticulum
C: Secretory vesicles
Answer: C: Secretory vesicles 
Explanation: The structure marked with arrow- Secretory vesicles.