Synthesise it: what explaination can you offer for several volcanoes located in a line on the seafloor erupting over time to form islands

Ansarabs took control;

Explosive eruptions are the most hazardous, involving large volumes of tephra and gases emitted from the volcano. lahars, pyroclastic flows, ashfall, and many other volcanic hazards are commonly associated with explosive eruptions. explosive eruptions are very dangerous. basically, any form of hazard can occur.

Add the map and the options so i can further you, you so much. : )

Ithink its the 3rd one