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: Pharmacology
A patient, Rama was diagnosed to be having febrile convulsions in the paediatric emergency. Which of the following can be used for the treatment of this patient ? 
Select and explain. 
A. Intramuscular phenobarbitone, B. Intravenous phenytoin, C. Rectal diazepam, D. Oral sodium valproate
C: Rectal diazepam
Answer: C: Rectal diazepam 
Explanation: None