This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiac Tumors, Subject name: Pathology
Most common benign hea tumor is: 
Select and explain. 
A. Rhabdomyoma, B. Hemangioma, C. Lipoma, D. Myxoma
D: Myxoma
Answer: D: Myxoma 
Explanation: Myxomas are the most common primary tumor of the hea in adults. They are benign in nature. 90% are located in the atria, with a left-to-right ratio of approximately 4:1 (atrial myxomas). The tumors are almost always single. Favored site of origin : fossa ovalis in the atrial septum Histopathology of Myxoma: - LEPIDIC CELLS - seen in presence of MYXOID MATRIX.