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
All of the following are usual features of left atrial Myxoma, except - 
Select and explain. 
A. Raised ESR, B. Pyrexia, C. Markedly enlarged left atrium, D. Systemic Embolism
C: Markedly enlarged left atrium
Answer: C: Markedly enlarged left atrium 
Explanation: None