This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Conjunctiva, Subject name: Ophthalmology
Most serious type of neonatal conjunctivitis which can cause neonatal blindness - 
Select and explain. 
A. N. gonorrhoeae, B. Chlamydia trachomatis, C. Streptococcus pneumoniae, D. Pseudononas
A: N. gonorrhoeae
Answer: A: N. gonorrhoeae 
Explanation: "The most dangerous cause of neonatal conjunctivitis is N. gonorrhoeae due to its potential for invading intact corneal epithelium and causing blindnesss" Ref: Clinical ophthalmology 3rd/e p.661