CLEAN : Lights go out at Moscow's Kremlin for Earth Hour

The video concludes with a brief wrap-up, indicating the end of the tutorial.

What is the main purpose of the concluding statement in the video?

• To ask a question

• To summarize the content

• To introduce a new topic

• To provide a detailed explanation

What does the affirmation 'Yeah' signify in the context of the video?

• Disagreement

• Uncertainty

• Confirmation

• Introduction