France is in the continent of Europe.
The hazards from the volcanoes include lava and pyroclastics, tephra and , lahars and climate alteration. Fertile soil and geothermal energy are beneficial results of volcanic eruptions. Much of El Salvador for example is convered with volcanic ash and this has been a fertile growing medium for coffee plants.
It's gets colder, wetter, and not much sun is received.
Go to https://phs-year9.wikispaces.com/Group+4-+Tsunami%27s
I think its B but possibly C