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
Not a feature of Mature Senile Cataract among the  following is 
Select and explain. 
A. Pearly white colored, B. Diminision of Vision, C. Glare, D. Iris shadow
D: Iris shadow
Answer: D: Iris shadow 
Explanation: Iris shadow is absent in mature senile cataract.