###Rationale: Ipsilateral 3 CN palsy present along with ptosis & C/L Hemiparesis s/o Weber syndrome Cause: Lesion in Midbrain due to occlusion of P1 PCA Hemiplegia can occur due to occlusion in: MCA P1 PCA Basilar aery ant spinal aery

###Answer: OPTION C IS CORRECT.
###Question: A 70 year old patient presents with dizziness and headache followed by left sided hemiparesis with right eye dilatation and ptosis. Most probable blood vessel damaged is:-
###Options:
A. Middle cerebral aery
B. Anterior communicating aery
C. Posterior cerebral aery
D. Basilar aery
