Answer: B. Mt. Vesuvius
Explanation:
The only country in mainland Europe that presents active volcanoes is Italy. It is a result of the location of this country near 2 important plates, the African and Eurasian plate. Between the active volcanoes, only one is situated in mainland Europe: Mount Vesuvius, while other important volcanoes are situated at the Italian island of Sicily.
I believe it is D with a strong navy to protect international trade
I don't if this is right but I put c
