CLEAN : Funeral vans outside Peru airport after two firefighters died in crash with plane

The video begins with a casual greeting to engage the audience.

What is the primary purpose of the initial greeting in the video?

• To provide detailed instructions

• To summarize the video content

• To introduce a complex topic

• To establish a casual tone

Which of the following best describes the tone of the greeting?

• Formal and serious

• Casual and friendly

• Technical and detailed

• Confusing and unclear

What might be the effect of starting a video with a casual greeting?

• It might confuse the audience

• It makes the video seem longer

• It sets a relaxed atmosphere

• It provides detailed information

How does the greeting 'What's up?' typically function in communication?

• As a farewell message

• As a detailed explanation

• As a casual inquiry

• As a formal introduction

What is a possible reason for using 'What's up?' at the start of a video?

• To provide a summary of the content

• To engage viewers with a friendly tone

• To introduce a technical concept

• To confuse the audience