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
Chlamydia trachomatis serovars D-K cause- 
Select and explain. 
A. Arteriosclerosis, B. Trachoma, C. Lymphogranuloma venereum, D. Urethritis
D: Urethritis
Answer: D: Urethritis 
Explanation: None