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: Social & Preventive Medicine
Which of the following is true about meningococcal Meningitis - 
Select and explain. 
A. Case fatality less than 10% in untreated cases, B. Cases are the main source of infection, C. Rifampicin is the drug of choice, D. Treatment in the first 2 days can save the life of 95% cases
D: Treatment in the first 2 days can save the life of 95% cases
Answer: D: Treatment in the first 2 days can save the life of 95% cases 
Explanation: None