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 3rd nerve palsy all seen except? 
Select and explain. 
A. Pupil dilation, B. Ptosis, C. Outward upward rolling of pupil, D. Impaired pupillary reflex
A: Pupil dilation
Answer: A: Pupil dilation 
Explanation: Ans: A. Pupil dilationRef: American Academy of Ophthalmolog 2018, third nerve palsyThe pathway for pupillary constriction for each eye has an afferent limb taking sensory information to the midbrain, and two efferent limbs (one to each eye).