It is c. you want to draw the attention of the reader in the intro.
Answer:
A cashless society might sound like something out of science fiction, but we're already on that way. Several powerful nations are behind in Cash-free world, including Gov. and large financial services companies.Even the big institutions and financial system issued currencies in favor doing away with cash.
So,US can make a way for cash-less but not fully.
From~Charminglex : )
In the last six lines of the sonnet VII, the speaker presents a solution to the problem and is: that time can not be stopped, the speaker puts his faith in heaven to help him deal with aging. He describes in the sonnet VII at the time as a "subtle thief of youth".
Nah, i havent read that. sorry