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: Ophthalmology
Inclusion conjunctivitis is caused by – 
Select and explain. 
A. Chlamydia trachomatis, B. Chlamydia psittaci, C. Herpes, D. Gonorrhea
A: Chlamydia trachomatis
Answer: A: Chlamydia trachomatis 
Explanation: Trachoma → Chlamydia trachomatis serotypes A, B, Ba, C.
Inclusion conjunctivitis → Chlamydia trachomatis serotypes D to K.