Which answer choice best describes the difference between island arcs and hotspot volcanoes?

The statement that best describes the difference between island arcs and hotspot volcanoes would be : Island arcs formed when two oceanic plate boundaries push against each other until subduction happen to the plates partially melt, whereas hotspot volcanoes  form when hot, fluid rocks rises thorugh thin spot in earth's crust

hope this helps

Distillation.  distillation is the correct answer.