This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Enzymes, Subject name: Biochemistry
Which one of the following enzyme is used in the treatment of acute myocardial infarction 
Select and explain. 
A. Urokinase, B. Papain, C. Asparginase, D. Serratiopeptidase
A: Urokinase
Answer: A: Urokinase 
Explanation: Urokinase is a plasminogen activator. Helps in fibrinolysis. Alteplase, reteplase, and tenecteplase made from genetic recombination are more commonly used now. Ref : Biochemistry by U. Satyanarayana 3rd edition Pgno : 107-112