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: Medicine
[{'content': 'Which of the following is the preferred marker for detecting acute STEMI in Atheletes - \nSelect and explain. \nA. CK-MB, B. Troponin T/I, C. C-Reactive Protein, D. LDH', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]