I believe the answer is C, plz let me know if im wrong!
<span>There were global consequences for WWI, because it included more countries than any previous war, it also resulted on more deaths than any previous war. WWI caused the decay of monarchies and rise of fascism. WWI also changed the face of modern warfare by implementing tanks, submarines, airplane-dropped bombs, machine guns, and poison gas.</span>
I think you need to put this into science
The colonists could get property and move up the social scale.
Hope this helped!
Im going with automatic rifle because it gave them an higher advantage than to restock gun powered into their muskets..