This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: mycology, Subject name: Microbiology
[{'content': 'In a patient, corneal scraping reveals narrow angled septate hyphae, which of the following is the likely etiological agent \nSelect and explain. \nA. Mucor, B. Aspergillus, C. Histoplasma, D. Candida', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Aspergillus has non pigmented septate hyphae with characteristic dichotomous branching at an angle of approximate 45degrees. it causes superficial infections like sinusitis, otomycosis and mycotic keratitis. Ref: Textbook of Microbiology, Ananthanarayan and Paniker; 9th edition .', 'role': 'assistant'}]