This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immune Deficiency Diseases, 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 above", 'role': 'assistant'}]