B.) understood each other
The majority of Americans work in the service industry. Technology is rapidly advancing and is a high job demand. Hope this helps. ;)
I assume that the question refers to the political affiliation of the Islands (They are Islands in the Mariana Trench, in the Pacific Ocean, south of Japan) - they are politically linked to the US - the correct answer is a). For example the Mariana islands have a commonwealth status within the US.
<span>Melting snow C. cools the surrounding air.</span>
