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
[{'content': 'Amoebiasis is transmitted by all except- \nSelect and explain. \nA. Cockroach, B. Faeco oral, C. Veical transmission, D. Oro-rectal', 'role': 'user'}, {'content': 'Answer: C \nExplanation: infective cysts are passed in the faeces of convalescent and carriers Man acquires infection by ingestion of water and food containing these cysts. The infection can also be acquired by ano genital or orogenital sexual contact among homosexual males.(refer pgno:17 baveja 3 rd edition)', 'role': 'assistant'}]