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: Biochemistry
[{'content': 'Which is predominant in normal healthyhuman ? \nSelect and explain. \nA. LDH 1, B. LDH2, C. LDH 3, D. LDH4', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., LDH2 IsoenzymeSubmit compositionIssuePercentage in serrumLDH IHHHHMyocardium, RBC30LDH2HHHMMyocardium, RBC35LDH3HHMMBrain, Kidney20LDH4HMMMSkeletal muscle, Liver10LDH 5MMMMSkeletal muscle, Liver5", 'role': 'assistant'}]