What is the main idea of the last paragraph? A. Paper and computers play the same role in our lives. B. New technology that helps recycling paper. C. Paper is an important par
What is the main idea of the last paragraph?
A. Paper and computers play the same role in our lives.
B. New technology that helps recycling paper.
C. Paper is an important part of our life, but technology is changing this fast.
D. Those who know how to use a computer don’t need paper at all.