Commonest sarcoma in children is -: (A) Rhabdomyosarcoma, (B) Lipoma, (C) Angiosarcoma, (D) Fibrosarcoma
Answer is A. Rhabdomyosarcoma

Commonest sarcoma in children is rhabdomyosarcoma.
It is a tumour of Primitive mesodermal origin.
The most common site is head and neck.
The genitourinary region is the second most common site.
Other sites are extremities and retroperitoneum