Stars join Nelson Mandela on his 85th bierthday.

The video transcript expresses a deep affection for Madiba and provides a brief instruction on changing a display setting.

What is the main theme of the first section?

• A discussion about technology

• An expression of deep affection

• A scientific explanation

• A historical analysis

How many times is the word 'deep' repeated in the second section?

• Twice

• Once

• Four times

• Three times

What is introduced in the final section?

• A change in display

• A historical event

• A scientific theory

• A new character