The correct answer is to D. add the suffix to the end of the word
example: motionless, clueless (nothings changed, so add the suffix to the end)
C. using evidence to support
Answer:
Standards of living of people around the world radically increased because for the first time trade was easier, safer, faster, more reliable and convenient. Goods could be shipped around the world and traded for other products.
Explanation:
I believe your answer is the first option; learning to work with people around the world. Hope this helped!
Thanks!
~Steve
