Microbiology A 25-year-old man presented with multiple painful ulcers . On examination, the nodes arepainful,soft,matted together. The causative organism might be A Chlamydia trachomatis B Hemophilus ducreyi C HSV-2 D Treponema pallidum 💡 Explanation A 25-year-old man presented with multiple painful ulcers . On examination, the nodes arepainful,soft,matted together. The causative organism might be ✓ Correct Answer: B. Hemophilus ducreyi