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
Which of the following can cause hypoglycemia in a patient of severe cerebral malaria on treatment ? 
Select and explain. 
A. Quinine, B. Chloroquine, C. Halofantrine, D. Mefloquine
A: Quinine
Answer: A: Quinine 
Explanation: None