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 / are 1st line antitubercular drugs in children - 
Select and explain. 
A. lsoniazid, B. Rifampicin, C. Pyrazinamide, D. All
D: All
Answer: D: All 
Explanation: Ans. is All First line anti-tubercular drugs are same in children and adults --> INH, rifampicin, Ethambutol, pyrazinamide, and streptomycin.