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
Lesion of which area can lead to visual field defects like this: 
Select and explain. 
A. Optic nerve, B. Central Chiasma, C. Lateral chiasma, D. LGB
B: Central Chiasma
Answer: B: Central Chiasma 
Explanation: Bitemporal hemianopia is seen in central chiasma lesion. Middle Chiasmal syndrome/ Central Chiasmal lesion Saggital chiasma lesion Bitemporal hemianopia -Lateral chiasma lesion leads to Binasal hemianopia.