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
Which of the cranial nerve decussate with in the brain : 
Select and explain. 
A. Trochlear, B. Optic, C. Oculomotor, D. Oculomotor
A: Trochlear
Answer: A: Trochlear 
Explanation: A i.e., Trochlear