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': 'Which of the fungi is responsible for Orbital Cellulitis in a patient with diabetic ketoacidosis \nSelect and explain. \nA. Mucor, B. Candida, C. Sporothrix, D. Penicillium', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Rhinocerebral mucormycosis - most common form presents as orbital cellulitis.', 'role': 'assistant'}]