This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexually transmitted diseases, Subject name: Dental
Granuloma venereum is caused by - 
Select and explain. 
A. Donovania granulomatis, B. Chlamydia, C. Hemophillus ducrey, D. None
B: Chlamydia
Answer: B: Chlamydia 
Explanation: Granuloma venereum is caused by Chlamydia Trachomatis, serovars L1, L2, L3. From illustrated synopsis of dermatology and sexually transmitted diseases neena khanna 5th edition page no 330