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: Ophthalmology
Which of the following is most likely to produce a junctional scotoma 
Select and explain. 
A. Meningioma, B. Craniopharyngioma, C. Pituitary gland enlargement, D. All the above
A: Meningioma
Answer: A: Meningioma 
Explanation: Junctional scotoma is due to lesion at junction of Optic nerve and chiasma. Which is m/c due to meningioma.