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
Pseudomembranous conjunctivitis is caused by: 
Select and explain. 
A. Gonococcus, B. Staphylococcus, C. Streptococcus, D. Keratoconjunctivitis sicca
C: Streptococcus
Answer: C: Streptococcus 
Explanation: Ans. Streptococcus