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: Microbiology
[{'content': 'In a patient, corneal scraping reveals narrow angled septate hyphae, which of the following is likely etiologic agent - \nSelect and explain. \nA. Mucor, B. Aspergillus, C. Histoplasma, D. Candida', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Option a: Incorrect- Mucor has aseptate hyphae and not septate\nOption b: Correct-Aspergillus causes fungal keratitis and has narrow angled septate branching hyphae\nOption c: Incorrect- Histoplasma does not cause fungal keratitis\nOption d: Incorrect- Candida characteristically shows budding yeast-like cell morphology and also does not cause\xa0fungal keratitis.', 'role': 'assistant'}]