This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Antibiotics, Subject name: Pharmacology
Which of the following anti-tubercular drug causes a flu-like syndrome? 
Select and explain. 
A. INH, B. Ethambutol, C. Rifabutin, D. Rifampicin
D: Rifampicin
Answer: D: Rifampicin 
Explanation: The flu-like syndrome is commonly seen with rifampicin.Ref: KD Tripathi 3rd ed; Page 756