CLEAN : Britain's Prince Charles and wife Camilla arrive in Singapore

The video consists of a brief introduction where the speaker expresses gratitude, followed by closing remarks.

In what context might the phrase 'thank you' be used?

• In a formal setting

• In a casual conversation

• Both of the above

What could be the significance of the duration mentioned in the text?

• It indicates the length of the speech

• It shows the importance of the words

• It has no significance