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