This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuro-Ophthalmology, Subject name: Ophthalmology
Damage to trochlear nerve causes which muscle palsy? 
Select and explain. 
A. Superior Oblique, B. Lateral Rectus, C. Inferior oblique, D. Inferior rectus
A: Superior Oblique
Answer: A: Superior Oblique 
Explanation: Ans. is 'a' i.e., Superior Oblique Oculomotor nerveMedial rectus. Inferior rectus, Superior rectus, Inferior obliqueTrochlear nerveSuperior ObliqueAbducensLateral rectus