This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
What is the mode of transmission involved in congenital cataract? 
Select and explain. 
A. Autosomal recessive, B. X-linked recessive, C. X-linked dominant, D. Autosomal dominant
D: Autosomal dominant
Answer: D: Autosomal dominant 
Explanation: Autosomal doninant inheritance is the most common aetiological factor for congenital cataract. Ref: Kanski 8th/e Chap.9,p.297.