This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Pharmacology
Which drug doesn't include DMARD - 
Select and explain. 
A. Chloroquine, B. BAL, C. Azathioprine, D. Leflunomide
B: BAL
Answer: B: BAL 
Explanation: Ans. is 'b' i.e., BAL Drugs used for Rrheumatoid arthritisDisease modifying antirheumatic drugs DMARDs)Biologic response modifier (BRMs)Adjuvant drugs1. Immunosuppresants - Methotrexate, azathioprine, cyclosporineo TNF a - inhibitors Etanercept, Infliximab, Adalimumabo Corticosteroids o NSAIDs2. Sulfasalazine 3. Choloroquine or hydroxychloroquineo IL-1 antagonist Anakinra4. Leflunomide5. Gold, sod. thiomalate, Auranofin 6. d - Penicillamine