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
Superior oblique muscle is supplied by : 
Select and explain. 
A. Occulomotor nerve, B. Trochlear nerve, C. Abducent nerve, D. Trigeminal nerve
B: Trochlear nerve
Answer: B: Trochlear nerve 
Explanation: B i.e. Trochlear