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
Vit–D deficiency Rickets is Characterised by –a) ↑ed forehead sweatingb) Characteristically ↓ed Ca2+c) Anterior fontanel widenedd) ↑ed alk. phosphatase 
Select and explain. 
A. ab, B. bc, C. cd, D. ac
C: cd
Answer: C: cd 
Explanation: None