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
Chediak Higashi syndrome is characterized by? 
Select and explain. 
A. Giant granules in leukocytes, B. Albinism, C. Mutation in LYST gene, D. All the above
D: All the above
Answer: D: All the above 
Explanation: 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.