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: Pathology
[{'content': 'Chediak Higashi syndrome is characterized by? \nSelect and explain. \nA. Giant granules in leukocytes, B. Albinism, C. Mutation in LYST gene, D. All the above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., All the aboveThe rapid antibody based diagnostic test/card test uses histidine rich protein 2 or lastate dehydrogenase. It is rapid simple sensitive and specific test.", 'role': 'assistant'}]