The continents that borders those is antártica asia and north America
I would recommend her to wear more formal clothes, even though she would be getting dirty.
The answer should be A. To ensure that it could conduct trade with and exert influence in China. There was a fear of control of China by other countries. The United States came up with the idea of the Open Door policy so that all countries could have a trade deal with China.
I hope this helps! :)
