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
The drug which gives orange colour to the urine is: 
Select and explain. 
A. Rifampicin, B. Ethambutol, C. INH, D. Streptomycin
A: Rifampicin
Answer: A: Rifampicin 
Explanation: None