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
In a patient presenting with headache and eye complaints, Examination of rigt eye reveals: Right eye superotemporal quadrotpsia. Left eye reveals : Left eye superotemporal quadrotopsia Left eye reveals : Left eye controcecal scotoma. Likely site of lesion is: 
Select and explain. 
A. Left optic nerve + chiasma, B. Left optic tract + chiasma, C. Right optic nerve + chiasma, D. Right optic tract + chiasma
A: Left optic nerve + chiasma
Answer: A: Left optic nerve + chiasma 
Explanation: A i.e. Left optic nerve + chiasma