This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pathology
Most common primary cardiac tumor is? 
Select and explain. 
A. Myxoma, B. Rhabdomyosarcoma, C. Fibroma, D. Lipoma
A: Myxoma
Answer: A: Myxoma 
Explanation: Ans. is 'a' i.e., Myxoma * The most common cardiac tumor is metastasis (secondries).* The most common primary cardiac tumor (overall) is cardiac myxoma.* Most common primary cardiac tumor in adults is cardiac myxoma. The most common primary cardiac tumor in infant and children is rhabdomyoma.