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: Gynaecology & Obstetrics
[{'content': 'Post coital test showing non motile sperms in the cervical smear and Motile sperms from the posterior fornix suggests: \nSelect and explain. \nA. Faulty coital practice, B. Immunological defect, C. Hypospadias, D. Azoospermia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Post coital test showing non motile sperms in the cervical smear and motile sperms in the posterior forix suggest that the sperms are normal and motile when they reach forenix. After that in cervix they become inmotile, i.e antisperm artibodies are present in the cervix, i.e imunlogical defect seen.', 'role': 'assistant'}]