This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Parasitology Pa 2 (Helminthology), Subject name: Microbiology
[{'content': 'Terminal spined eggs are seen in - \nSelect and explain. \nA. Schistosoma haematobium, B. Schistosoma mansoni, C. Schistosoma japonicum, D. Chlonorchis sinensis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Option 1, 2, 3, 4 Five main Schistosoma species infect humans: S. mansoni - eggs with lateral spine S. haematobium - eggs with terminal spine S. intercalatum - eggs with terminal spine S. japonicum - round eggs with minute spine (Lateral knob) S. mekongi - round eggs with minute spine Only S. haematobium found in India. Chlonorchis sinensis(Chinese or oriental liver fluke)-embryonated Operculated eggs S. haematobium - eggs with terminal spine S. mansoni - eggs with lateral spine S. japonicum - round eggs with minute spine (Lateral knob)', 'role': 'assistant'}]