The rapid increase in use of communication technology such as the Internet has resulted in

instant cultural change

the rate of cultural change staying about the same

cultural change slowing down

cultural change speeding up

I believe the answer is: cultural change speeding up

The increase in communication technology make it a lot easier for individuals to study about foreign culture. Over time, these individuals would adopt the valur or tradition from foreign culture and integrate it with their culture, which cause the cultural changes to speed up.