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
In children with cerebral oedema which one of the following corticosteroids will be effective – 
Select and explain. 
A. Hydrocortisone, B. Prednisolone, C. Dexamethasone, D. Betamethasone
C: Dexamethasone
Answer: C: Dexamethasone 
Explanation: Dexamethasone is preferred.