Microbiology In a patient of orbital cellulitis, micro organism on culture show greenish colonies and optochin sensitivity. The most likely organism is : A Strep. viridans B Staphylococcus C Pseudomonas D Pneumococcus 💡 Explanation In a patient of orbital cellulitis, micro organism on culture show greenish colonies and optochin sensitivity. The most likely organism is : ✓ Correct Answer: D. Pneumococcus