This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Investigation in ophthalmology and miscellaneous topics, Subject name: Ophthalmology
Which of the following ophthalmological anomaly is seen in WAGR syndrome 
Select and explain. 
A. Lens coloboma, B. Retinitis pigmentosa, C. Aniridia, D. Trabeculodysgenesis
C: Aniridia
Answer: C: Aniridia 
Explanation: Some impoant syndromes and their associations to be remembered Down's syndrome: Congenital cataract Rubella Syndrome : Congenital Cataract WAGR Syndrome: Aniridia Gillepsie syndrome: Aniridia FRASER Syndrome: Cryptophthalmos Marfan's syndrome: Subluxation of lens Patau Syndrome: PHPV