Answer:
When faced with a question like this what you should do is read your answer for part A and then read the quote you chose for part B and see if the two add up to make a valid reasoning to support each other.
East Germany and Czechoslovakia
PEMDAS. (-4) - 18 - (12 + 3)
1. Parenthesis, simply what's in them.
(-4) -18 - (15)
2. Combine like terms.
-4 - 18 - 15 = -37
Hope this helped.
It called for protection of equal privileges for all countries trading with China and for the support of Chinese territorial and administrative integrity
I would say D as well. Animals need homes to live in... and they can't live in that area if the trees and plant life is always getting cut down.