This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': 'Otomycosis is most commonly caused by \nSelect and explain. \nA. Aspergillus, B. Candida Albicans, C. Mucormycosis, D. Histoplasmosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Fungal (otomycosis):- Caused by Aspergillus (most common) and candida (2nd most common)Rare causative fungus are Phycomycetes, Rhizopus, Actinomyces, PenicilliumRef: PL Dhingra, Diseases of Ear, Nose & Throat, 7th edition, pg no. 55', 'role': 'assistant'}]