The Rise of Technology Is Best Described by Which One

The rise of technology is best described by which one of the following choices?

A) It has enabled people more time to spend building personal relationships with those in their immediate vicinity.
B) It has allowed the breaking down of barriers that previously had caused people to rarely interact effectively with each other.
C) It has been associated with a decrease in person-to-person interaction.
D) It has caused a huge decrease in the cost of communication, which has served to make people more effective personal communicators.