This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: miscellaneous, Subject name: Microbiology
[{'content': 'A person gets infected in a hospital and clinical manifestation appears after he is discharged this is called as \nSelect and explain. \nA. Nosocomial infection, B. Oppounistic infection, C. Epizootic infection, D. Physician induced', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cross infections occurring in hospitals are called nosocomial infections. Ref: Ananthanarayan& Paniker&;s textbook of microbiology, 9th edition. Pg no.71', 'role': 'assistant'}]