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': 'Mucormycosis is caused by: \nSelect and explain. \nA. Rhizopus arrhizus, B. Rhizopus oryzae, C. Absidia corymbifera, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. All of the abovea. All of these fungi belong to Zygomycetes. Infection with Zygomycetes is also called as mucormycosis and phycomycosis. Infection is seen in people with diabetic ketoacidosis.b. The most common clinical form is rhino cerebral mucormycosis.c. Biopsy of the infected tissue shows aspetate, broad, ribbon like hyphae which branch irregularly at obtuse angles.d. These fungi are angio-invasive.', 'role': 'assistant'}]