Gynaecology & Obstetrics A Pap smear from a 30-year-old woman demonstrates protozoal parasites. These organisms are likely to be: A Cryptosporidium parvum B Entamoeba histolytica C Giardia lamblia D Trichomonas vaginalis 💡 Explanation A Pap smear from a 30-year-old woman demonstrates protozoal parasites. These organisms are likely to be: ✓ Correct Answer: D. Trichomonas vaginalis