This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Patient present in your clink. On physical examination, there is bilateral lymphadenopthy, which is tender on palpation. He gave history of sexual contact. He is truck driver by profession. The probable causative agent is: 
Select and explain. 
A. Herpes, B. LGV, C. H. ducreyi, D. Treponema
B: LGV
Answer: B: LGV 
Explanation: Ans. b. LGV