Well without a description om shooting in the dark. But id assume that the answer is Trench Warfare. Since A- was around since contact with Native Americans and largely popular in North America. B- Only was used and discovered in WW2. And C- was used but was largely frowned upon and condemned by both sides.<span />
Ferries, trains, and planes
Answer:
The answer is C.
Explanation:
"One result of improvements in infrastructure and affordable transportation in the 1950s was the mass movement of people to the suburbs. The post WWII economy led to the construction of new roads and highways and the production of affordable cars. These factors led to cultural change in the United States by enabling people to live away from the cities but still access their benefits."
A personal responsibility is option D - taking care of yourself and your family.
Obeying laws, paying taxes, and understanding the values in the U.S. Constitution are all civic responsibilities. They are examples of acts and perspectives of civilly responsible citizens.
I hope this helps!
