Pharmacology Drug of choice for acute (pneumococcal) lobar pneumonia is : A Amoxicillin clavulanic acid combination B Ciprofloxacin C Co-trimoxazole D Crystalline penicillin (Pen. G) 💡 Explanation Drug of choice for acute (pneumococcal) lobar pneumonia is : ✓ Correct Answer: D. Crystalline penicillin (Pen. G)