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
True about Down's syndrome – a)  Hypertoniab)  Simian creasec)  Lymphedemad)  Mongoloid slant 
Select and explain. 
A. bc, B. ad, C. ab, D. bd
D: bd
Answer: D: bd 
Explanation: Upward sloping palpebral fissure is known as mangoloid slant.