D is the answer to this question. This is a type of shotgun that people use whenever they would like to do some hunting and shooting. It will not be common for people to have this type of gun whenever they are searching for a game. This has also been used by different people during the war.
Some of these guns have been used since the year 1958 but are still being used right now. There are more modern variations and versions of this gun now. There are some military organizations who provide this gun to the people who are also doing military service. This is surely a gun model that has a lot of history and it can also be used to sustain a hobby.