Pharmacology In MDR TB, Mycobacterium tuberculosis is resistant to: A Isoniazid + Ethambutol B Rifampcin + Ethambutol C Isoniazid + Rifampcin D Isoniazid + Pyrazinamide 💡 Explanation In MDR TB, Mycobacterium tuberculosis is resistant to: ✓ Correct Answer: C. Isoniazid + Rifampcin