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
L1 L2 L3 serovar of chlamydia trachomatis cause ? 
Select and explain. 
A. Trachoma, B. Inclusion conjuctivitis, C. NGU, D. LGV
D: LGV
Answer: D: LGV 
Explanation: Ans. is 'd' i.e., LGV