CLEAN : Hong Kong police clash with protesters outside govt HQ

What is the primary focus of Derek's introduction?

• To summarize the entire video

• To introduce the main topic

• To provide a detailed analysis

• To conclude the discussion

What does Derek mainly discuss in the main content section?

• The history of the topic

• Personal anecdotes related to the topic

• Detailed explanation of the topic

• Future implications of the topic

How does Derek conclude his video?

• By asking questions to the audience

• By providing a bibliography

• By introducing a new topic

• By summarizing key points