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: Pediatrics
Which one of the following is a distinguishing feature of Edward's syndrome- 
Select and explain. 
A. Hypotonia, B. Hypotelorism, C. Holoprosencephaly, D. Rocker bottom feet
D: Rocker bottom feet
Answer: D: Rocker bottom feet 
Explanation: Ans. is 'd' i.e., Rocker bottom feet