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': 'Which of the following fungal infection is a leading cause of corneal ulcer? \nSelect and explain. \nA. Trichophyton, B. Aspergillus, C. Mucor, D. Sprothrix', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref: Microbiology by Ananthanarayan and Paniker, 8th ed. pg. 613, 659-60* Fungal infections of the cornea are secondary to injury, bacterial infection and treatment with antibacterial agents and steroids. LASIK and agricultural occupation predispose too.* Occur most often in hot climates.* Aspergillus and Fusarium are the most common isolates in fungal keratitis worldwide.', 'role': 'assistant'}]