( ) There is a scene depicting a busy and chaotic online life at the beginning of the video. What’s the purpose of this scene?

A、The speaker wants to show us that the Internet is good for lots of things and it should be celebrated.;
B、The speaker wants to show us that the Internet will control our mind.;
C、The speaker wants to show us that we cannot focus our thinking on one thing for a long time in today’s information-rich environment.;
D、The speaker wants to show us that the Internet is beneficial to our long-term memory.