This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Medicine
[{'content': 'Enzyme used in Leukemia- \nSelect and explain. \nA. Asparginase, B. Lipase, C. Amylase, D. Transminase', 'role': 'user'}, {'content': "Answer: A \nExplanation: Asparaginase. Asparaginase is an enzyme that is used as a medication and in food manufacturing. As a medication, L-asparaginase is used to treat acute lymphoblastic leukemia (ALL), acute myeloid leukemia (AML), and non-Hodgkin's lymphoma. It is given by injection into a vein, muscle, or under the skin Ref Davidson 23rd edition pg 920", 'role': 'assistant'}]