The Concentration Part of the O&P (Ova and Parasite) Examination

The concentration part of the O&P (ova and parasite) examination

A) requires freshly passed, unpreserved stool.
B) is designed to allow detection of protozoan cysts, coccidian oocysts, microsporidial spores, and helminth eggs and larvae.
C) is examined microscopically at low, high dry, and oil immersion magnifications.
D) is designed to facilitate identification of intestinal protozoa.
E) All of the above are correct.