A 47-year-old woman has become blind as a result of a chronic infection caused by Chlamydia trachomatis. To detect cytoplasmic inclusions specific for this pathogen, a microslide was prepared from the conjunctival scrape. What staining technique should be used in this case?

• A. Gram stain
• B. Romanowsky-Giemsa stain
• C. Neisser stain
• D. Burri-Gins stain
• E. Loeffler stain