<prompt> Pseudomembranous conjunctivitis is caused by a Gonococcusb Staphylococcusc Streptococcusd Keratoconjunctivitis siccaabcbcacdbcd  <response>: Bacteria causing pseudomembranous conjunctivitis are corynebacterium diphtheriae, staphylococci, streptococci, H. influenzae, N. gonorrhoea. 