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: Unknown
A 35-year-old lady presents with vaginal discharge. Smears from vaginal discharge show presence of? 
Select and explain. 
A. Trichomonas, B. Entamoeba Histiolytica, C. Toxoplasma, D. Giardia
A: Trichomonas
Answer: A: Trichomonas 
Explanation: Ans-A Trichomonas VaginalisThe image shows the presence of the anaerobic flagellated protozoan parasite, which causes vaginitis in women with the development of greenish malodorous discharge.