loose is where everything is able to move
tight is where every thing is crammed together
Radio played a powerful and important role in the Great Depression for Americans, since it provided entertainment and a sense of comfort, especially when FDR would give his "fireside chats".
I could be wrong but I think it would be A and D I could be wrong but give it a shot.
Living in the city is dangerous because there are dangerous people in the city, and it is very poluted, but in the country, it is more remote and less poluted then the city, hope this helps