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
The smallest caranial nerve is the- 
Select and explain. 
A. Olfactory, B. Oculomotor, C. Trochlear, D. Accessry
C: Trochlear
Answer: C: Trochlear 
Explanation: C i.e. Trochlear