A 52-Year-Old Man Was Brought by His Wife to the Emergency

A 52-year-old man was brought by his wife to the emergency room, suffering with chest pain.When questioned, his wife said that the pain had started about 4 hours earlier.You think that the most appropriate test to do at the time is cardiac troponin I but find that the test kit for this is empty.At this time, which of the following enzyme analyses would give you the same information?

A) Creatine kinase MM.
B) Alkaline phosphatase.
C) Lactate dehydrogenase.
D) Creatine kinase MB.
E) Alanine transaminase.