This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
Hanging drop method is used for - 
Select and explain. 
A. T. Trichomonas, B. Plasmodium, C. Toxoplasma, D. Cryptosporidium
A: T. Trichomonas
Answer: A: T. Trichomonas 
Explanation: trichomonas vaginalis vaginal or urethral discharge is examined microscopically in a drop of saline for characteristic motile trophoziotes with jerky movements REF:TEXTBOOK OF MEDICAL PARASITOLOGY;BAVEJA;3RD EDITION;PAGE NO 34