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': 'Fungi that possess a capsule is- \nSelect and explain. \nA. Candida, B. Aspergillus, C. Cryptococcus, D. Mucor', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Cryptococcus neoformans and Cryptococcus gattii possess large polysaccharide capsules. Capsule is primary virulence factor of Cryptococcus neoformans. Negative staining by modified India ink stain and nigrosin stain to demonstrate the capsule which appears as refractile delineated clear space surrounding the round budding yeast cells against black ground. figure :-cryptococcus with capule (india ink prepration) Candida, Aspergillus and Mucor do not have capsule.', 'role': 'assistant'}]