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: Pathology
Benign tumour of voluntary muscle 
Select and explain. 
A. Leiomyoma, B. Rhabdomyoma, C. Rhabdomyosarcoma, D. Leiomyosarcorna
B: Rhabdomyoma
Answer: B: Rhabdomyoma 
Explanation: None