Prince Charles and Camilla Duchess of Cornwall watch Children's Parade in Launceston's Market Square

The video begins with an example, stating 'That one is 18,' followed by a welcoming message.

What number is associated with the concept introduced in the video?

• 20

• 18

• 25

• 15

What is the purpose of the second section of the video?

• To conclude the video

• To provide a summary

• To welcome the audience

• To introduce a new topic