This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Optic Nerve, Subject name: Ophthalmology
What will be the consequence if the left optic nerve is cut- 
Select and explain. 
A. Left eye complete blindness with loss of contralateral direct and ipsilateral consensual light reflex, B. Left eye complete blindness with loss of ipsilateral direct and contralateral consensual light reflex, C. Left eye complete blindness with no effect on light reflex, D. Bitemporal hemianopia
B: Left eye complete blindness with loss of ipsilateral direct and contralateral consensual light reflex
Answer: B: Left eye complete blindness with loss of ipsilateral direct and contralateral consensual light reflex 
Explanation: Ans. is 'b' i.e., Left eye complete blindness with loss of ipsilateral direct and contralateral consensual light reflex * Lesions of optic nerve causes:-i) Complete visual field loss of the ipsilateral eye (blindness);ii) Abolition of ipsilateral direct and contralateral consensual light reflex;iii) Near (convergence/accommodative) reflex is intact as optic nerve is not involved in near reflex.