What would be a reason to see a movie instead of a play? O A. Dress clothes weren't necessary.
B. It cost less to go to a movie.
O C. Movies were available in more places.
D. All of the above are correct.
SUBM

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

i know social security wasn't one.

explanation:

hope my answer has you!