The correct answer is (C.comma
Immigrants that come from other countries and settle to move in America as representing American Dream. The struggle immigrants is finding a job because not many jobs offer to help by giving them a better life as they want.
I hope it help?
The answer is all of the above except choice 3.
In a business setting, you never want to use a detached tone. This gives the impression to your colleague/boss/etc. that you don't care and don't really want to be there. It shows that you don't see them as important and don't care about what they have to say. It won't achieve anything for you.
Answer:
“Dave refused to run quietly on the trail behind the sled, where the going was easy, but continued to flounder alongside in the soft snow, where the going was most difficult, till exhausted.”