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: Medicine
Most common group of diseases following mendelian inheritance are - 
Select and explain. 
A. Autosomal dominant, B. utosomal recessive, C. X-linked dominant, D. X-linked recessive
A: Autosomal dominant
Answer: A: Autosomal dominant 
Explanation: None