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
Site of lesion in Bitemporal hemianopia is 
Select and explain. 
A. Optic nerve, B. Optic tract, C. Optic chiasma, D. Optic radiation
C: Optic chiasma
Answer: C: Optic chiasma 
Explanation: C i.e. Optic chiasma