Shuttle Endeavour will thunder into orbit this week with an American flag on its right wing. The ship will carry its most international crew ever launched. The spaceship is headed for the International Space Station. Four Americans are on board, along with Russian, Canadian, and Italian astronauts. This multinational crew will be symbolic of those who will work and live on the growing outpost. The station is a joint project of 16 nations on four continents.

This paragraph is mainly about:

A. the Russian aboard the American space shuttle.
B. the cultural crew aboard the space shuttle.
C. the American flag on the space shuttle's wing.
D. the brand new International Space Station.

btw i dont really know what subject the is the only clue is that it involves reading so im picking history