Hi the answer is A. Please mark as brainliest! It'll be good karma!
The date <span>December 7, 1941 is the bombing of the Pearl Harbour. This surprise attack by the Japanese on America signifies the start of the world war II in the Pacific. The event eventually lead the United States to join the world war and declare war on the Japanese Empire. Therefore the answer would be letter C.</span>
Torpedoes.
Rockets = Air/Land combat
Torpedoes = Naval combat
AR15s = Soldier/personal defence
Pistols = Soldier/personal defence
The answer is of course B - water.
Japan is consisted out of four big islands (Honshu, Hokkaido, Shikoku, and Kyushu). While each of them also has their own small characteristics, separate from each other, Japan has in general been isolated due to its specific geographical environment. Not being connected to any landmass such as neighbouring China, the only contact they could have had was by boat. And travelling by boat has always been more difficult compared to packing your stuff and going somewhere.